144240720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:669

約数の個数: 160

約数和(自身を含む): 488218752

約数和(自身を除く): 343978032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 83, 104, 120, 130, 156, 166, 195, 208, 240, 249, 260, 312, 332, 390, 415, 498, 520, 557, 624, 664, 780, 830, 996, 1040, 1079, 1114, 1245, 1328, 1560, 1660, 1671, 1992, 2158, 2228, 2490, 2785, 3120, 3237, 3320, 3342, 3984, 4316, 4456, 4980, 5395, 5570, 6474, 6640, 6684, 7241, 8355, 8632, 8912, 9960, 10790, 11140, 12948, 13368, 14482, 16185, 16710, 17264, 19920, 21580, 21723, 22280, 25896, 26736, 28964, 32370, 33420, 36205, 43160, 43446, 44560, 46231, 51792, 57928, 64740, 66840, 72410, 86320, 86892, 92462, 108615, 115856, 129480, 133680, 138693, 144820, 173784, 184924, 217230, 231155, 258960, 277386, 289640, 347568, 369848, 434460, 462310, 554772, 579280, 601003, 693465, 739696, 868920, 924620, 1109544, 1202006, 1386930, 1737840, 1803009, 1849240, 2219088, 2404012, 2773860, 3005015, 3606018, 3698480, 4808024, 5547720, 6010030, 7212036, 9015045, 9616048, 11095440, 12020060, 14424072, 18030090, 24040120, 28848144, 36060180, 48080240, 72120360, 144240720]

約数ペア:

[(1, 144240720), (2, 72120360), (3, 48080240), (4, 36060180), (5, 28848144), (6, 24040120), (8, 18030090), (10, 14424072), (12, 12020060), (13, 11095440), (15, 9616048), (16, 9015045), (20, 7212036), (24, 6010030), (26, 5547720), (30, 4808024), (39, 3698480), (40, 3606018), (48, 3005015), (52, 2773860), (60, 2404012), (65, 2219088), (78, 1849240), (80, 1803009), (83, 1737840), (104, 1386930), (120, 1202006), (130, 1109544), (156, 924620), (166, 868920), (195, 739696), (208, 693465), (240, 601003), (249, 579280), (260, 554772), (312, 462310), (332, 434460), (390, 369848), (415, 347568), (498, 289640), (520, 277386), (557, 258960), (624, 231155), (664, 217230), (780, 184924), (830, 173784), (996, 144820), (1040, 138693), (1079, 133680), (1114, 129480), (1245, 115856), (1328, 108615), (1560, 92462), (1660, 86892), (1671, 86320), (1992, 72410), (2158, 66840), (2228, 64740), (2490, 57928), (2785, 51792), (3120, 46231), (3237, 44560), (3320, 43446), (3342, 43160), (3984, 36205), (4316, 33420), (4456, 32370), (4980, 28964), (5395, 26736), (5570, 25896), (6474, 22280), (6640, 21723), (6684, 21580), (7241, 19920), (8355, 17264), (8632, 16710), (8912, 16185), (9960, 14482), (10790, 13368), (11140, 12948)]