402944880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 320

約数和(自身を含む): 1457906688

約数和(自身を除く): 1054961808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 71, 78, 80, 85, 102, 104, 107, 120, 130, 136, 142, 156, 170, 195, 204, 208, 213, 214, 221, 240, 255, 260, 272, 284, 312, 321, 340, 355, 390, 408, 426, 428, 442, 510, 520, 535, 568, 624, 642, 663, 680, 710, 780, 816, 852, 856, 884, 923, 1020, 1040, 1065, 1070, 1105, 1136, 1207, 1284, 1326, 1360, 1391, 1420, 1560, 1605, 1704, 1712, 1768, 1819, 1846, 2040, 2130, 2140, 2210, 2414, 2568, 2652, 2769, 2782, 2840, 3120, 3210, 3315, 3408, 3536, 3621, 3638, 3692, 4080, 4173, 4260, 4280, 4420, 4615, 4828, 5136, 5304, 5457, 5538, 5564, 5680, 6035, 6420, 6630, 6955, 7242, 7276, 7384, 7597, 8346, 8520, 8560, 8840, 9095, 9230, 9656, 10608, 10914, 11076, 11128, 12070, 12840, 13260, 13845, 13910, 14484, 14552, 14768, 15194, 15691, 16692, 17040, 17680, 18105, 18190, 18460, 19312, 20865, 21828, 22152, 22256, 22791, 23647, 24140, 25680, 26520, 27285, 27690, 27820, 28968, 29104, 30388, 31382, 33384, 36210, 36380, 36920, 37985, 41730, 43656, 44304, 45582, 47073, 47294, 48280, 53040, 54570, 55380, 55640, 57936, 60776, 62764, 66768, 70941, 72420, 72760, 73840, 75970, 78455, 83460, 87312, 91164, 94146, 94588, 96560, 98761, 109140, 110760, 111280, 113955, 118235, 121552, 125528, 129149, 141882, 144840, 145520, 151940, 156910, 166920, 182328, 188292, 189176, 197522, 218280, 221520, 227910, 235365, 236470, 251056, 258298, 283764, 289680, 296283, 303880, 313820, 333840, 354705, 364656, 376584, 378352, 387447, 395044, 436560, 455820, 470730, 472940, 493805, 516596, 567528, 592566, 607760, 627640, 645745, 709410, 753168, 774894, 790088, 911640, 941460, 945880, 987610, 1033192, 1135056, 1185132, 1255280, 1291490, 1418820, 1481415, 1549788, 1580176, 1678937, 1823280, 1882920, 1891760, 1937235, 1975220, 2066384, 2370264, 2582980, 2837640, 2962830, 3099576, 3357874, 3765840, 3874470, 3950440, 4740528, 5036811, 5165960, 5675280, 5925660, 6199152, 6715748, 7748940, 7900880, 8394685, 10073622, 10331920, 11851320, 13431496, 15497880, 16789370, 20147244, 23702640, 25184055, 26862992, 30995760, 33578740, 40294488, 50368110, 67157480, 80588976, 100736220, 134314960, 201472440, 402944880]

約数ペア:

[(1, 402944880), (2, 201472440), (3, 134314960), (4, 100736220), (5, 80588976), (6, 67157480), (8, 50368110), (10, 40294488), (12, 33578740), (13, 30995760), (15, 26862992), (16, 25184055), (17, 23702640), (20, 20147244), (24, 16789370), (26, 15497880), (30, 13431496), (34, 11851320), (39, 10331920), (40, 10073622), (48, 8394685), (51, 7900880), (52, 7748940), (60, 6715748), (65, 6199152), (68, 5925660), (71, 5675280), (78, 5165960), (80, 5036811), (85, 4740528), (102, 3950440), (104, 3874470), (107, 3765840), (120, 3357874), (130, 3099576), (136, 2962830), (142, 2837640), (156, 2582980), (170, 2370264), (195, 2066384), (204, 1975220), (208, 1937235), (213, 1891760), (214, 1882920), (221, 1823280), (240, 1678937), (255, 1580176), (260, 1549788), (272, 1481415), (284, 1418820), (312, 1291490), (321, 1255280), (340, 1185132), (355, 1135056), (390, 1033192), (408, 987610), (426, 945880), (428, 941460), (442, 911640), (510, 790088), (520, 774894), (535, 753168), (568, 709410), (624, 645745), (642, 627640), (663, 607760), (680, 592566), (710, 567528), (780, 516596), (816, 493805), (852, 472940), (856, 470730), (884, 455820), (923, 436560), (1020, 395044), (1040, 387447), (1065, 378352), (1070, 376584), (1105, 364656), (1136, 354705), (1207, 333840), (1284, 313820), (1326, 303880), (1360, 296283), (1391, 289680), (1420, 283764), (1560, 258298), (1605, 251056), (1704, 236470), (1712, 235365), (1768, 227910), (1819, 221520), (1846, 218280), (2040, 197522), (2130, 189176), (2140, 188292), (2210, 182328), (2414, 166920), (2568, 156910), (2652, 151940), (2769, 145520), (2782, 144840), (2840, 141882), (3120, 129149), (3210, 125528), (3315, 121552), (3408, 118235), (3536, 113955), (3621, 111280), (3638, 110760), (3692, 109140), (4080, 98761), (4173, 96560), (4260, 94588), (4280, 94146), (4420, 91164), (4615, 87312), (4828, 83460), (5136, 78455), (5304, 75970), (5457, 73840), (5538, 72760), (5564, 72420), (5680, 70941), (6035, 66768), (6420, 62764), (6630, 60776), (6955, 57936), (7242, 55640), (7276, 55380), (7384, 54570), (7597, 53040), (8346, 48280), (8520, 47294), (8560, 47073), (8840, 45582), (9095, 44304), (9230, 43656), (9656, 41730), (10608, 37985), (10914, 36920), (11076, 36380), (11128, 36210), (12070, 33384), (12840, 31382), (13260, 30388), (13845, 29104), (13910, 28968), (14484, 27820), (14552, 27690), (14768, 27285), (15194, 26520), (15691, 25680), (16692, 24140), (17040, 23647), (17680, 22791), (18105, 22256), (18190, 22152), (18460, 21828), (19312, 20865)]