123727440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 399188736

約数和(自身を除く): 275461296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 71, 80, 106, 120, 137, 142, 159, 212, 213, 240, 265, 274, 284, 318, 355, 411, 424, 426, 530, 548, 568, 636, 685, 710, 795, 822, 848, 852, 1060, 1065, 1096, 1136, 1272, 1370, 1420, 1590, 1644, 1704, 2055, 2120, 2130, 2192, 2544, 2740, 2840, 3180, 3288, 3408, 3763, 4110, 4240, 4260, 5480, 5680, 6360, 6576, 7261, 7526, 8220, 8520, 9727, 10960, 11289, 12720, 14522, 15052, 16440, 17040, 18815, 19454, 21783, 22578, 29044, 29181, 30104, 32880, 36305, 37630, 38908, 43566, 45156, 48635, 56445, 58088, 58362, 60208, 72610, 75260, 77816, 87132, 90312, 97270, 108915, 112890, 116176, 116724, 145220, 145905, 150520, 155632, 174264, 180624, 194540, 217830, 225780, 233448, 290440, 291810, 301040, 348528, 389080, 435660, 451560, 466896, 515531, 580880, 583620, 778160, 871320, 903120, 1031062, 1167240, 1546593, 1742640, 2062124, 2334480, 2577655, 3093186, 4124248, 5155310, 6186372, 7732965, 8248496, 10310620, 12372744, 15465930, 20621240, 24745488, 30931860, 41242480, 61863720, 123727440]

約数ペア:

[(1, 123727440), (2, 61863720), (3, 41242480), (4, 30931860), (5, 24745488), (6, 20621240), (8, 15465930), (10, 12372744), (12, 10310620), (15, 8248496), (16, 7732965), (20, 6186372), (24, 5155310), (30, 4124248), (40, 3093186), (48, 2577655), (53, 2334480), (60, 2062124), (71, 1742640), (80, 1546593), (106, 1167240), (120, 1031062), (137, 903120), (142, 871320), (159, 778160), (212, 583620), (213, 580880), (240, 515531), (265, 466896), (274, 451560), (284, 435660), (318, 389080), (355, 348528), (411, 301040), (424, 291810), (426, 290440), (530, 233448), (548, 225780), (568, 217830), (636, 194540), (685, 180624), (710, 174264), (795, 155632), (822, 150520), (848, 145905), (852, 145220), (1060, 116724), (1065, 116176), (1096, 112890), (1136, 108915), (1272, 97270), (1370, 90312), (1420, 87132), (1590, 77816), (1644, 75260), (1704, 72610), (2055, 60208), (2120, 58362), (2130, 58088), (2192, 56445), (2544, 48635), (2740, 45156), (2840, 43566), (3180, 38908), (3288, 37630), (3408, 36305), (3763, 32880), (4110, 30104), (4240, 29181), (4260, 29044), (5480, 22578), (5680, 21783), (6360, 19454), (6576, 18815), (7261, 17040), (7526, 16440), (8220, 15052), (8520, 14522), (9727, 12720), (10960, 11289)]