1280315400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 384

約数和(自身を含む): 4949683200

約数和(自身を除く): 3669367800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 130, 131, 140, 150, 156, 168, 175, 179, 182, 195, 200, 210, 260, 262, 273, 280, 300, 312, 325, 350, 358, 364, 390, 393, 420, 455, 520, 524, 525, 537, 546, 600, 650, 655, 700, 716, 728, 780, 786, 840, 895, 910, 917, 975, 1048, 1050, 1074, 1092, 1253, 1300, 1310, 1365, 1400, 1432, 1560, 1572, 1703, 1790, 1820, 1834, 1950, 1965, 2100, 2148, 2184, 2275, 2327, 2506, 2600, 2620, 2685, 2730, 2751, 3144, 3275, 3406, 3580, 3640, 3668, 3759, 3900, 3930, 4200, 4296, 4475, 4550, 4585, 4654, 5012, 5109, 5240, 5370, 5460, 5502, 6265, 6550, 6812, 6825, 6981, 7160, 7336, 7518, 7800, 7860, 8515, 8950, 9100, 9170, 9308, 9825, 10024, 10218, 10740, 10920, 11004, 11635, 11921, 12530, 13100, 13425, 13624, 13650, 13755, 13962, 15036, 15720, 16289, 17030, 17900, 18200, 18340, 18616, 18795, 19650, 20436, 21480, 22008, 22925, 23270, 23449, 23842, 25060, 25545, 26200, 26850, 27300, 27510, 27924, 30072, 31325, 32578, 34060, 34905, 35763, 35800, 36680, 37590, 39300, 40872, 42575, 45850, 46540, 46898, 47684, 48867, 50120, 51090, 53700, 54600, 55020, 55848, 58175, 59605, 62650, 65156, 68120, 68775, 69810, 70347, 71526, 75180, 78600, 81445, 85150, 91700, 93080, 93796, 93975, 95368, 97734, 102180, 107400, 110040, 116350, 117245, 119210, 125300, 127725, 130312, 137550, 139620, 140694, 143052, 150360, 162890, 164143, 170300, 174525, 178815, 183400, 187592, 187950, 195468, 204360, 232700, 234490, 238420, 244335, 250600, 255450, 275100, 279240, 281388, 286104, 298025, 304837, 325780, 328286, 340600, 349050, 351735, 357630, 375900, 390936, 407225, 465400, 468980, 476840, 488670, 492429, 510900, 550200, 562776, 586225, 596050, 609674, 651560, 656572, 698100, 703470, 715260, 751800, 814450, 820715, 894075, 914511, 937960, 977340, 984858, 1021800, 1172450, 1192100, 1219348, 1221675, 1313144, 1396200, 1406940, 1430520, 1524185, 1628900, 1641430, 1758675, 1788150, 1829022, 1954680, 1969716, 2133859, 2344900, 2384200, 2438696, 2443350, 2462145, 2813880, 3048370, 3257800, 3282860, 3517350, 3576300, 3658044, 3939432, 4103575, 4267718, 4572555, 4689800, 4886700, 4924290, 6096740, 6401577, 6565720, 7034700, 7152600, 7316088, 7620925, 8207150, 8535436, 9145110, 9773400, 9848580, 10669295, 12193480, 12310725, 12803154, 14069400, 15241850, 16414300, 17070872, 18290220, 19697160, 21338590, 22862775, 24621450, 25606308, 30483700, 32007885, 32828600, 36580440, 42677180, 45725550, 49242900, 51212616, 53346475, 60967400, 64015770, 85354360, 91451100, 98485800, 106692950, 128031540, 160039425, 182902200, 213385900, 256063080, 320078850, 426771800, 640157700, 1280315400]

約数ペア:

[(1, 1280315400), (2, 640157700), (3, 426771800), (4, 320078850), (5, 256063080), (6, 213385900), (7, 182902200), (8, 160039425), (10, 128031540), (12, 106692950), (13, 98485800), (14, 91451100), (15, 85354360), (20, 64015770), (21, 60967400), (24, 53346475), (25, 51212616), (26, 49242900), (28, 45725550), (30, 42677180), (35, 36580440), (39, 32828600), (40, 32007885), (42, 30483700), (50, 25606308), (52, 24621450), (56, 22862775), (60, 21338590), (65, 19697160), (70, 18290220), (75, 17070872), (78, 16414300), (84, 15241850), (91, 14069400), (100, 12803154), (104, 12310725), (105, 12193480), (120, 10669295), (130, 9848580), (131, 9773400), (140, 9145110), (150, 8535436), (156, 8207150), (168, 7620925), (175, 7316088), (179, 7152600), (182, 7034700), (195, 6565720), (200, 6401577), (210, 6096740), (260, 4924290), (262, 4886700), (273, 4689800), (280, 4572555), (300, 4267718), (312, 4103575), (325, 3939432), (350, 3658044), (358, 3576300), (364, 3517350), (390, 3282860), (393, 3257800), (420, 3048370), (455, 2813880), (520, 2462145), (524, 2443350), (525, 2438696), (537, 2384200), (546, 2344900), (600, 2133859), (650, 1969716), (655, 1954680), (700, 1829022), (716, 1788150), (728, 1758675), (780, 1641430), (786, 1628900), (840, 1524185), (895, 1430520), (910, 1406940), (917, 1396200), (975, 1313144), (1048, 1221675), (1050, 1219348), (1074, 1192100), (1092, 1172450), (1253, 1021800), (1300, 984858), (1310, 977340), (1365, 937960), (1400, 914511), (1432, 894075), (1560, 820715), (1572, 814450), (1703, 751800), (1790, 715260), (1820, 703470), (1834, 698100), (1950, 656572), (1965, 651560), (2100, 609674), (2148, 596050), (2184, 586225), (2275, 562776), (2327, 550200), (2506, 510900), (2600, 492429), (2620, 488670), (2685, 476840), (2730, 468980), (2751, 465400), (3144, 407225), (3275, 390936), (3406, 375900), (3580, 357630), (3640, 351735), (3668, 349050), (3759, 340600), (3900, 328286), (3930, 325780), (4200, 304837), (4296, 298025), (4475, 286104), (4550, 281388), (4585, 279240), (4654, 275100), (5012, 255450), (5109, 250600), (5240, 244335), (5370, 238420), (5460, 234490), (5502, 232700), (6265, 204360), (6550, 195468), (6812, 187950), (6825, 187592), (6981, 183400), (7160, 178815), (7336, 174525), (7518, 170300), (7800, 164143), (7860, 162890), (8515, 150360), (8950, 143052), (9100, 140694), (9170, 139620), (9308, 137550), (9825, 130312), (10024, 127725), (10218, 125300), (10740, 119210), (10920, 117245), (11004, 116350), (11635, 110040), (11921, 107400), (12530, 102180), (13100, 97734), (13425, 95368), (13624, 93975), (13650, 93796), (13755, 93080), (13962, 91700), (15036, 85150), (15720, 81445), (16289, 78600), (17030, 75180), (17900, 71526), (18200, 70347), (18340, 69810), (18616, 68775), (18795, 68120), (19650, 65156), (20436, 62650), (21480, 59605), (22008, 58175), (22925, 55848), (23270, 55020), (23449, 54600), (23842, 53700), (25060, 51090), (25545, 50120), (26200, 48867), (26850, 47684), (27300, 46898), (27510, 46540), (27924, 45850), (30072, 42575), (31325, 40872), (32578, 39300), (34060, 37590), (34905, 36680), (35763, 35800)]