390949680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 320

約数和(自身を含む): 1450192896

約数和(自身を除く): 1059243216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 31, 33, 34, 40, 44, 48, 51, 55, 60, 62, 66, 68, 80, 85, 88, 93, 102, 110, 120, 124, 132, 136, 155, 165, 170, 176, 186, 187, 204, 220, 240, 248, 255, 264, 272, 281, 310, 330, 340, 341, 372, 374, 408, 440, 465, 496, 510, 527, 528, 561, 562, 620, 660, 680, 682, 744, 748, 816, 843, 880, 930, 935, 1020, 1023, 1054, 1122, 1124, 1240, 1320, 1360, 1364, 1405, 1488, 1496, 1581, 1686, 1705, 1860, 1870, 2040, 2046, 2108, 2244, 2248, 2480, 2635, 2640, 2728, 2805, 2810, 2992, 3091, 3162, 3372, 3410, 3720, 3740, 4080, 4092, 4215, 4216, 4488, 4496, 4777, 5115, 5270, 5456, 5610, 5620, 5797, 6182, 6324, 6744, 6820, 7440, 7480, 7905, 8184, 8430, 8432, 8711, 8976, 9273, 9554, 10230, 10540, 11220, 11240, 11594, 12364, 12648, 13488, 13640, 14331, 14960, 15455, 15810, 16368, 16860, 17391, 17422, 18546, 19108, 20460, 21080, 22440, 22480, 23188, 23885, 24728, 25296, 26133, 27280, 28662, 28985, 30910, 31620, 33720, 34782, 34844, 37092, 38216, 40920, 42160, 43555, 44880, 46365, 46376, 47770, 49456, 52266, 52547, 57324, 57970, 61820, 63240, 67440, 69564, 69688, 71655, 74184, 76432, 81840, 86955, 87110, 92730, 92752, 95540, 95821, 104532, 105094, 114648, 115940, 123640, 126480, 130665, 139128, 139376, 143310, 148087, 148368, 157641, 173910, 174220, 185460, 191080, 191642, 209064, 210188, 229296, 231880, 247280, 261330, 262735, 278256, 286620, 287463, 296174, 315282, 347820, 348440, 370920, 382160, 383284, 418128, 420376, 444261, 463760, 479105, 522660, 525470, 573240, 574926, 592348, 630564, 695640, 696880, 740435, 741840, 766568, 788205, 840752, 888522, 958210, 1045320, 1050940, 1146480, 1149852, 1184696, 1261128, 1391280, 1437315, 1480870, 1533136, 1576410, 1628957, 1777044, 1916420, 2090640, 2101880, 2221305, 2299704, 2369392, 2522256, 2874630, 2961740, 3152820, 3257914, 3554088, 3832840, 4203760, 4442610, 4599408, 4886871, 5749260, 5923480, 6305640, 6515828, 7108176, 7665680, 8144785, 8885220, 9773742, 11498520, 11846960, 12611280, 13031656, 16289570, 17770440, 19547484, 22997040, 24434355, 26063312, 32579140, 35540880, 39094968, 48868710, 65158280, 78189936, 97737420, 130316560, 195474840, 390949680]

約数ペア:

[(1, 390949680), (2, 195474840), (3, 130316560), (4, 97737420), (5, 78189936), (6, 65158280), (8, 48868710), (10, 39094968), (11, 35540880), (12, 32579140), (15, 26063312), (16, 24434355), (17, 22997040), (20, 19547484), (22, 17770440), (24, 16289570), (30, 13031656), (31, 12611280), (33, 11846960), (34, 11498520), (40, 9773742), (44, 8885220), (48, 8144785), (51, 7665680), (55, 7108176), (60, 6515828), (62, 6305640), (66, 5923480), (68, 5749260), (80, 4886871), (85, 4599408), (88, 4442610), (93, 4203760), (102, 3832840), (110, 3554088), (120, 3257914), (124, 3152820), (132, 2961740), (136, 2874630), (155, 2522256), (165, 2369392), (170, 2299704), (176, 2221305), (186, 2101880), (187, 2090640), (204, 1916420), (220, 1777044), (240, 1628957), (248, 1576410), (255, 1533136), (264, 1480870), (272, 1437315), (281, 1391280), (310, 1261128), (330, 1184696), (340, 1149852), (341, 1146480), (372, 1050940), (374, 1045320), (408, 958210), (440, 888522), (465, 840752), (496, 788205), (510, 766568), (527, 741840), (528, 740435), (561, 696880), (562, 695640), (620, 630564), (660, 592348), (680, 574926), (682, 573240), (744, 525470), (748, 522660), (816, 479105), (843, 463760), (880, 444261), (930, 420376), (935, 418128), (1020, 383284), (1023, 382160), (1054, 370920), (1122, 348440), (1124, 347820), (1240, 315282), (1320, 296174), (1360, 287463), (1364, 286620), (1405, 278256), (1488, 262735), (1496, 261330), (1581, 247280), (1686, 231880), (1705, 229296), (1860, 210188), (1870, 209064), (2040, 191642), (2046, 191080), (2108, 185460), (2244, 174220), (2248, 173910), (2480, 157641), (2635, 148368), (2640, 148087), (2728, 143310), (2805, 139376), (2810, 139128), (2992, 130665), (3091, 126480), (3162, 123640), (3372, 115940), (3410, 114648), (3720, 105094), (3740, 104532), (4080, 95821), (4092, 95540), (4215, 92752), (4216, 92730), (4488, 87110), (4496, 86955), (4777, 81840), (5115, 76432), (5270, 74184), (5456, 71655), (5610, 69688), (5620, 69564), (5797, 67440), (6182, 63240), (6324, 61820), (6744, 57970), (6820, 57324), (7440, 52547), (7480, 52266), (7905, 49456), (8184, 47770), (8430, 46376), (8432, 46365), (8711, 44880), (8976, 43555), (9273, 42160), (9554, 40920), (10230, 38216), (10540, 37092), (11220, 34844), (11240, 34782), (11594, 33720), (12364, 31620), (12648, 30910), (13488, 28985), (13640, 28662), (14331, 27280), (14960, 26133), (15455, 25296), (15810, 24728), (16368, 23885), (16860, 23188), (17391, 22480), (17422, 22440), (18546, 21080), (19108, 20460)]