680948600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 1799884800

約数和(自身を除く): 1118936200

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 83, 85, 95, 100, 127, 136, 152, 166, 170, 190, 200, 254, 323, 332, 340, 380, 415, 425, 475, 508, 635, 646, 664, 680, 760, 830, 850, 950, 1016, 1270, 1292, 1411, 1577, 1615, 1660, 1700, 1900, 2075, 2159, 2413, 2540, 2584, 2822, 3154, 3175, 3230, 3320, 3400, 3800, 4150, 4318, 4826, 5080, 5644, 6308, 6350, 6460, 7055, 7885, 8075, 8300, 8636, 9652, 10541, 10795, 11288, 12065, 12616, 12700, 12920, 14110, 15770, 16150, 16600, 17272, 19304, 21082, 21590, 24130, 25400, 26809, 28220, 31540, 32300, 35275, 39425, 41021, 42164, 43180, 48260, 52705, 53618, 53975, 56440, 60325, 63080, 64600, 70550, 78850, 82042, 84328, 86360, 96520, 105410, 107236, 107950, 120650, 134045, 141100, 157700, 164084, 179197, 200279, 205105, 210820, 214472, 215900, 241300, 263525, 268090, 282200, 315400, 328168, 358394, 400558, 410210, 421640, 431800, 482600, 527050, 536180, 670225, 716788, 801116, 820420, 895985, 1001395, 1025525, 1054100, 1072360, 1340450, 1433576, 1602232, 1640840, 1791970, 2002790, 2051050, 2108200, 2680900, 3404743, 3583940, 4005580, 4102100, 4479925, 5006975, 5361800, 6809486, 7167880, 8011160, 8204200, 8959850, 10013950, 13618972, 17023715, 17919700, 20027900, 27237944, 34047430, 35839400, 40055800, 68094860, 85118575, 136189720, 170237150, 340474300, 680948600]

約数ペア:

[(1, 680948600), (2, 340474300), (4, 170237150), (5, 136189720), (8, 85118575), (10, 68094860), (17, 40055800), (19, 35839400), (20, 34047430), (25, 27237944), (34, 20027900), (38, 17919700), (40, 17023715), (50, 13618972), (68, 10013950), (76, 8959850), (83, 8204200), (85, 8011160), (95, 7167880), (100, 6809486), (127, 5361800), (136, 5006975), (152, 4479925), (166, 4102100), (170, 4005580), (190, 3583940), (200, 3404743), (254, 2680900), (323, 2108200), (332, 2051050), (340, 2002790), (380, 1791970), (415, 1640840), (425, 1602232), (475, 1433576), (508, 1340450), (635, 1072360), (646, 1054100), (664, 1025525), (680, 1001395), (760, 895985), (830, 820420), (850, 801116), (950, 716788), (1016, 670225), (1270, 536180), (1292, 527050), (1411, 482600), (1577, 431800), (1615, 421640), (1660, 410210), (1700, 400558), (1900, 358394), (2075, 328168), (2159, 315400), (2413, 282200), (2540, 268090), (2584, 263525), (2822, 241300), (3154, 215900), (3175, 214472), (3230, 210820), (3320, 205105), (3400, 200279), (3800, 179197), (4150, 164084), (4318, 157700), (4826, 141100), (5080, 134045), (5644, 120650), (6308, 107950), (6350, 107236), (6460, 105410), (7055, 96520), (7885, 86360), (8075, 84328), (8300, 82042), (8636, 78850), (9652, 70550), (10541, 64600), (10795, 63080), (11288, 60325), (12065, 56440), (12616, 53975), (12700, 53618), (12920, 52705), (14110, 48260), (15770, 43180), (16150, 42164), (16600, 41021), (17272, 39425), (19304, 35275), (21082, 32300), (21590, 31540), (24130, 28220), (25400, 26809)]