144427920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 320

約数和(自身を含む): 584962560

約数和(自身を除く): 440534640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 65, 68, 70, 78, 80, 84, 85, 91, 102, 104, 105, 112, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 208, 210, 221, 238, 240, 255, 260, 272, 273, 280, 312, 336, 340, 357, 364, 389, 390, 408, 420, 442, 455, 476, 510, 520, 546, 560, 595, 624, 663, 680, 714, 728, 778, 780, 816, 840, 884, 910, 952, 1020, 1040, 1092, 1105, 1167, 1190, 1326, 1360, 1365, 1428, 1456, 1547, 1556, 1560, 1680, 1768, 1785, 1820, 1904, 1945, 2040, 2184, 2210, 2334, 2380, 2652, 2723, 2730, 2856, 3094, 3112, 3120, 3315, 3536, 3570, 3640, 3890, 4080, 4368, 4420, 4641, 4668, 4760, 5057, 5304, 5446, 5460, 5712, 5835, 6188, 6224, 6613, 6630, 7140, 7280, 7735, 7780, 8169, 8840, 9282, 9336, 9520, 10114, 10608, 10892, 10920, 11670, 12376, 13226, 13260, 13615, 14280, 15171, 15470, 15560, 16338, 17680, 18564, 18672, 19839, 20228, 21784, 21840, 23205, 23340, 24752, 25285, 26452, 26520, 27230, 28560, 30342, 30940, 31120, 32676, 33065, 35399, 37128, 39678, 40456, 40845, 43568, 46291, 46410, 46680, 50570, 52904, 53040, 54460, 60684, 61880, 65352, 66130, 70798, 74256, 75855, 79356, 80912, 81690, 85969, 92582, 92820, 93360, 99195, 101140, 105808, 106197, 108920, 121368, 123760, 130704, 132260, 138873, 141596, 151710, 158712, 163380, 171938, 176995, 185164, 185640, 198390, 202280, 212394, 217840, 231455, 242736, 257907, 264520, 277746, 283192, 303420, 317424, 326760, 343876, 353990, 370328, 371280, 396780, 404560, 424788, 429845, 462910, 515814, 529040, 530985, 555492, 566384, 601783, 606840, 653520, 687752, 694365, 707980, 740656, 793560, 849576, 859690, 925820, 1031628, 1061970, 1110984, 1203566, 1213680, 1289535, 1375504, 1388730, 1415960, 1587120, 1699152, 1719380, 1805349, 1851640, 2063256, 2123940, 2221968, 2407132, 2579070, 2777460, 2831920, 3008915, 3438760, 3610698, 3703280, 4126512, 4247880, 4814264, 5158140, 5554920, 6017830, 6877520, 7221396, 8495760, 9026745, 9628528, 10316280, 11109840, 12035660, 14442792, 18053490, 20632560, 24071320, 28885584, 36106980, 48142640, 72213960, 144427920]

約数ペア:

[(1, 144427920), (2, 72213960), (3, 48142640), (4, 36106980), (5, 28885584), (6, 24071320), (7, 20632560), (8, 18053490), (10, 14442792), (12, 12035660), (13, 11109840), (14, 10316280), (15, 9628528), (16, 9026745), (17, 8495760), (20, 7221396), (21, 6877520), (24, 6017830), (26, 5554920), (28, 5158140), (30, 4814264), (34, 4247880), (35, 4126512), (39, 3703280), (40, 3610698), (42, 3438760), (48, 3008915), (51, 2831920), (52, 2777460), (56, 2579070), (60, 2407132), (65, 2221968), (68, 2123940), (70, 2063256), (78, 1851640), (80, 1805349), (84, 1719380), (85, 1699152), (91, 1587120), (102, 1415960), (104, 1388730), (105, 1375504), (112, 1289535), (119, 1213680), (120, 1203566), (130, 1110984), (136, 1061970), (140, 1031628), (156, 925820), (168, 859690), (170, 849576), (182, 793560), (195, 740656), (204, 707980), (208, 694365), (210, 687752), (221, 653520), (238, 606840), (240, 601783), (255, 566384), (260, 555492), (272, 530985), (273, 529040), (280, 515814), (312, 462910), (336, 429845), (340, 424788), (357, 404560), (364, 396780), (389, 371280), (390, 370328), (408, 353990), (420, 343876), (442, 326760), (455, 317424), (476, 303420), (510, 283192), (520, 277746), (546, 264520), (560, 257907), (595, 242736), (624, 231455), (663, 217840), (680, 212394), (714, 202280), (728, 198390), (778, 185640), (780, 185164), (816, 176995), (840, 171938), (884, 163380), (910, 158712), (952, 151710), (1020, 141596), (1040, 138873), (1092, 132260), (1105, 130704), (1167, 123760), (1190, 121368), (1326, 108920), (1360, 106197), (1365, 105808), (1428, 101140), (1456, 99195), (1547, 93360), (1556, 92820), (1560, 92582), (1680, 85969), (1768, 81690), (1785, 80912), (1820, 79356), (1904, 75855), (1945, 74256), (2040, 70798), (2184, 66130), (2210, 65352), (2334, 61880), (2380, 60684), (2652, 54460), (2723, 53040), (2730, 52904), (2856, 50570), (3094, 46680), (3112, 46410), (3120, 46291), (3315, 43568), (3536, 40845), (3570, 40456), (3640, 39678), (3890, 37128), (4080, 35399), (4368, 33065), (4420, 32676), (4641, 31120), (4668, 30940), (4760, 30342), (5057, 28560), (5304, 27230), (5446, 26520), (5460, 26452), (5712, 25285), (5835, 24752), (6188, 23340), (6224, 23205), (6613, 21840), (6630, 21784), (7140, 20228), (7280, 19839), (7735, 18672), (7780, 18564), (8169, 17680), (8840, 16338), (9282, 15560), (9336, 15470), (9520, 15171), (10114, 14280), (10608, 13615), (10892, 13260), (10920, 13226), (11670, 12376)]