1280926800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 360

約数和(自身を含む): 4771326560

約数和(自身を除く): 3490399760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 61, 72, 75, 76, 80, 90, 95, 100, 114, 120, 122, 144, 150, 152, 171, 180, 183, 190, 200, 225, 228, 240, 244, 285, 300, 304, 305, 307, 342, 360, 366, 380, 400, 450, 456, 475, 488, 549, 570, 600, 610, 614, 684, 720, 732, 760, 855, 900, 912, 915, 921, 950, 976, 1098, 1140, 1159, 1200, 1220, 1228, 1368, 1425, 1464, 1520, 1525, 1535, 1710, 1800, 1830, 1842, 1900, 2196, 2280, 2318, 2440, 2456, 2736, 2745, 2763, 2850, 2928, 3050, 3070, 3420, 3477, 3600, 3660, 3684, 3800, 4275, 4392, 4560, 4575, 4605, 4636, 4880, 4912, 5490, 5526, 5700, 5795, 5833, 6100, 6140, 6840, 6954, 7320, 7368, 7600, 7675, 8550, 8784, 9150, 9210, 9272, 10431, 10980, 11052, 11400, 11590, 11666, 12200, 12280, 13680, 13725, 13815, 13908, 14640, 14736, 15350, 17100, 17385, 17499, 18300, 18420, 18544, 18727, 20862, 21960, 22104, 22800, 23025, 23180, 23332, 24400, 24560, 27450, 27630, 27816, 28975, 29165, 30700, 34200, 34770, 34998, 36600, 36840, 37454, 41724, 43920, 44208, 46050, 46360, 46664, 52155, 52497, 54900, 55260, 55632, 56181, 57950, 58330, 61400, 68400, 69075, 69540, 69996, 73200, 73680, 74908, 83448, 86925, 87495, 92100, 92720, 93328, 93635, 104310, 104994, 109800, 110520, 112362, 115900, 116660, 122800, 138150, 139080, 139992, 145825, 149816, 166896, 168543, 173850, 174990, 184200, 187270, 208620, 209988, 219600, 221040, 224724, 231800, 233320, 260775, 262485, 276300, 278160, 279984, 280905, 291650, 299632, 337086, 347700, 349980, 355813, 368400, 374540, 417240, 419976, 437475, 449448, 463600, 466640, 468175, 521550, 524970, 552600, 561810, 583300, 674172, 695400, 699960, 711626, 749080, 834480, 839952, 842715, 874950, 898896, 936350, 1043100, 1049940, 1067439, 1105200, 1123620, 1166600, 1312425, 1348344, 1390800, 1399920, 1404525, 1423252, 1498160, 1685430, 1749900, 1779065, 1872700, 2086200, 2099880, 2134878, 2247240, 2333200, 2624850, 2696688, 2809050, 2846504, 3202317, 3370860, 3499800, 3558130, 3745400, 4172400, 4199760, 4213575, 4269756, 4494480, 5249700, 5337195, 5618100, 5693008, 6404634, 6741720, 6999600, 7116260, 7490800, 8427150, 8539512, 8895325, 10499400, 10674390, 11236200, 12809268, 13483440, 14232520, 16011585, 16854300, 17079024, 17790650, 20998800, 21348780, 22472400, 25618536, 26685975, 28465040, 32023170, 33708600, 35581300, 42697560, 51237072, 53371950, 64046340, 67417200, 71162600, 80057925, 85395120, 106743900, 128092680, 142325200, 160115850, 213487800, 256185360, 320231700, 426975600, 640463400, 1280926800]

約数ペア:

[(1, 1280926800), (2, 640463400), (3, 426975600), (4, 320231700), (5, 256185360), (6, 213487800), (8, 160115850), (9, 142325200), (10, 128092680), (12, 106743900), (15, 85395120), (16, 80057925), (18, 71162600), (19, 67417200), (20, 64046340), (24, 53371950), (25, 51237072), (30, 42697560), (36, 35581300), (38, 33708600), (40, 32023170), (45, 28465040), (48, 26685975), (50, 25618536), (57, 22472400), (60, 21348780), (61, 20998800), (72, 17790650), (75, 17079024), (76, 16854300), (80, 16011585), (90, 14232520), (95, 13483440), (100, 12809268), (114, 11236200), (120, 10674390), (122, 10499400), (144, 8895325), (150, 8539512), (152, 8427150), (171, 7490800), (180, 7116260), (183, 6999600), (190, 6741720), (200, 6404634), (225, 5693008), (228, 5618100), (240, 5337195), (244, 5249700), (285, 4494480), (300, 4269756), (304, 4213575), (305, 4199760), (307, 4172400), (342, 3745400), (360, 3558130), (366, 3499800), (380, 3370860), (400, 3202317), (450, 2846504), (456, 2809050), (475, 2696688), (488, 2624850), (549, 2333200), (570, 2247240), (600, 2134878), (610, 2099880), (614, 2086200), (684, 1872700), (720, 1779065), (732, 1749900), (760, 1685430), (855, 1498160), (900, 1423252), (912, 1404525), (915, 1399920), (921, 1390800), (950, 1348344), (976, 1312425), (1098, 1166600), (1140, 1123620), (1159, 1105200), (1200, 1067439), (1220, 1049940), (1228, 1043100), (1368, 936350), (1425, 898896), (1464, 874950), (1520, 842715), (1525, 839952), (1535, 834480), (1710, 749080), (1800, 711626), (1830, 699960), (1842, 695400), (1900, 674172), (2196, 583300), (2280, 561810), (2318, 552600), (2440, 524970), (2456, 521550), (2736, 468175), (2745, 466640), (2763, 463600), (2850, 449448), (2928, 437475), (3050, 419976), (3070, 417240), (3420, 374540), (3477, 368400), (3600, 355813), (3660, 349980), (3684, 347700), (3800, 337086), (4275, 299632), (4392, 291650), (4560, 280905), (4575, 279984), (4605, 278160), (4636, 276300), (4880, 262485), (4912, 260775), (5490, 233320), (5526, 231800), (5700, 224724), (5795, 221040), (5833, 219600), (6100, 209988), (6140, 208620), (6840, 187270), (6954, 184200), (7320, 174990), (7368, 173850), (7600, 168543), (7675, 166896), (8550, 149816), (8784, 145825), (9150, 139992), (9210, 139080), (9272, 138150), (10431, 122800), (10980, 116660), (11052, 115900), (11400, 112362), (11590, 110520), (11666, 109800), (12200, 104994), (12280, 104310), (13680, 93635), (13725, 93328), (13815, 92720), (13908, 92100), (14640, 87495), (14736, 86925), (15350, 83448), (17100, 74908), (17385, 73680), (17499, 73200), (18300, 69996), (18420, 69540), (18544, 69075), (18727, 68400), (20862, 61400), (21960, 58330), (22104, 57950), (22800, 56181), (23025, 55632), (23180, 55260), (23332, 54900), (24400, 52497), (24560, 52155), (27450, 46664), (27630, 46360), (27816, 46050), (28975, 44208), (29165, 43920), (30700, 41724), (34200, 37454), (34770, 36840), (34998, 36600)]