642432960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17159}}^1$

素因数の和:17195

約数の個数: 168

約数和(自身を含む): 2379817440

約数和(自身を除く): 1737384480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 17159, 18720, 34318, 37440, 51477, 68636, 85795, 102954, 137272, 154431, 171590, 205908, 223067, 257385, 274544, 308862, 343180, 411816, 446134, 514770, 549088, 617724, 669201, 686360, 772155, 823632, 892268, 1029540, 1098176, 1115335, 1235448, 1338402, 1372720, 1544310, 1647264, 1784536, 2007603, 2059080, 2230670, 2470896, 2676804, 2745440, 3088620, 3294528, 3346005, 3569072, 4015206, 4118160, 4461340, 4941792, 5353608, 5490880, 6177240, 6692010, 7138144, 8030412, 8236320, 8922680, 9883584, 10038015, 10707216, 12354480, 13384020, 14276288, 16060824, 16472640, 17845360, 20076030, 21414432, 24708960, 26768040, 32121648, 35690720, 40152060, 42828864, 49417920, 53536080, 64243296, 71381440, 80304120, 107072160, 128486592, 160608240, 214144320, 321216480, 642432960]

約数ペア:

[(1, 642432960), (2, 321216480), (3, 214144320), (4, 160608240), (5, 128486592), (6, 107072160), (8, 80304120), (9, 71381440), (10, 64243296), (12, 53536080), (13, 49417920), (15, 42828864), (16, 40152060), (18, 35690720), (20, 32121648), (24, 26768040), (26, 24708960), (30, 21414432), (32, 20076030), (36, 17845360), (39, 16472640), (40, 16060824), (45, 14276288), (48, 13384020), (52, 12354480), (60, 10707216), (64, 10038015), (65, 9883584), (72, 8922680), (78, 8236320), (80, 8030412), (90, 7138144), (96, 6692010), (104, 6177240), (117, 5490880), (120, 5353608), (130, 4941792), (144, 4461340), (156, 4118160), (160, 4015206), (180, 3569072), (192, 3346005), (195, 3294528), (208, 3088620), (234, 2745440), (240, 2676804), (260, 2470896), (288, 2230670), (312, 2059080), (320, 2007603), (360, 1784536), (390, 1647264), (416, 1544310), (468, 1372720), (480, 1338402), (520, 1235448), (576, 1115335), (585, 1098176), (624, 1029540), (720, 892268), (780, 823632), (832, 772155), (936, 686360), (960, 669201), (1040, 617724), (1170, 549088), (1248, 514770), (1440, 446134), (1560, 411816), (1872, 343180), (2080, 308862), (2340, 274544), (2496, 257385), (2880, 223067), (3120, 205908), (3744, 171590), (4160, 154431), (4680, 137272), (6240, 102954), (7488, 85795), (9360, 68636), (12480, 51477), (17159, 37440), (18720, 34318)]