388017360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23431}}^1$

素因数の和:23473

約数の個数: 120

約数和(自身を含む): 1359805824

約数和(自身を除く): 971788464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 23431, 46862, 70293, 93724, 117155, 140586, 187448, 210879, 234310, 281172, 351465, 374896, 421758, 468620, 538913, 562344, 702930, 843516, 937240, 1054395, 1077826, 1124688, 1405860, 1616739, 1687032, 1874480, 2108790, 2155652, 2694565, 2811720, 3233478, 3374064, 4217580, 4311304, 4850217, 5389130, 5623440, 6466956, 8083695, 8435160, 8622608, 9700434, 10778260, 12933912, 16167390, 16870320, 19400868, 21556520, 24251085, 25867824, 32334780, 38801736, 43113040, 48502170, 64669560, 77603472, 97004340, 129339120, 194008680, 388017360]

約数ペア:

[(1, 388017360), (2, 194008680), (3, 129339120), (4, 97004340), (5, 77603472), (6, 64669560), (8, 48502170), (9, 43113040), (10, 38801736), (12, 32334780), (15, 25867824), (16, 24251085), (18, 21556520), (20, 19400868), (23, 16870320), (24, 16167390), (30, 12933912), (36, 10778260), (40, 9700434), (45, 8622608), (46, 8435160), (48, 8083695), (60, 6466956), (69, 5623440), (72, 5389130), (80, 4850217), (90, 4311304), (92, 4217580), (115, 3374064), (120, 3233478), (138, 2811720), (144, 2694565), (180, 2155652), (184, 2108790), (207, 1874480), (230, 1687032), (240, 1616739), (276, 1405860), (345, 1124688), (360, 1077826), (368, 1054395), (414, 937240), (460, 843516), (552, 702930), (690, 562344), (720, 538913), (828, 468620), (920, 421758), (1035, 374896), (1104, 351465), (1380, 281172), (1656, 234310), (1840, 210879), (2070, 187448), (2760, 140586), (3312, 117155), (4140, 93724), (5520, 70293), (8280, 46862), (16560, 23431)]