1801878720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:559

約数の個数: 224

約数和(自身を含む): 5955158016

約数和(自身を除く): 4153279296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 191, 192, 240, 248, 310, 317, 320, 372, 382, 465, 480, 496, 573, 620, 634, 744, 764, 930, 951, 955, 960, 992, 1146, 1240, 1268, 1488, 1528, 1585, 1860, 1902, 1910, 1984, 2292, 2480, 2536, 2865, 2976, 3056, 3170, 3720, 3804, 3820, 4584, 4755, 4960, 5072, 5730, 5921, 5952, 6112, 6340, 7440, 7608, 7640, 9168, 9510, 9827, 9920, 10144, 11460, 11842, 12224, 12680, 14880, 15216, 15280, 17763, 18336, 19020, 19654, 20288, 22920, 23684, 25360, 29481, 29605, 29760, 30432, 30560, 35526, 36672, 38040, 39308, 45840, 47368, 49135, 50720, 58962, 59210, 60547, 60864, 61120, 71052, 76080, 78616, 88815, 91680, 94736, 98270, 101440, 117924, 118420, 121094, 142104, 147405, 152160, 157232, 177630, 181641, 183360, 189472, 196540, 235848, 236840, 242188, 284208, 294810, 302735, 304320, 314464, 355260, 363282, 378944, 393080, 471696, 473680, 484376, 568416, 589620, 605470, 628928, 710520, 726564, 786160, 908205, 943392, 947360, 968752, 1136832, 1179240, 1210940, 1421040, 1453128, 1572320, 1816410, 1876957, 1886784, 1894720, 1937504, 2358480, 2421880, 2842080, 2906256, 3144640, 3632820, 3753914, 3875008, 4716960, 4843760, 5630871, 5684160, 5812512, 7265640, 7507828, 9384785, 9433920, 9687520, 11261742, 11625024, 14531280, 15015656, 18769570, 19375040, 22523484, 28154355, 29062560, 30031312, 37539140, 45046968, 56308710, 58125120, 60062624, 75078280, 90093936, 112617420, 120125248, 150156560, 180187872, 225234840, 300313120, 360375744, 450469680, 600626240, 900939360, 1801878720]

約数ペア:

[(1, 1801878720), (2, 900939360), (3, 600626240), (4, 450469680), (5, 360375744), (6, 300313120), (8, 225234840), (10, 180187872), (12, 150156560), (15, 120125248), (16, 112617420), (20, 90093936), (24, 75078280), (30, 60062624), (31, 58125120), (32, 56308710), (40, 45046968), (48, 37539140), (60, 30031312), (62, 29062560), (64, 28154355), (80, 22523484), (93, 19375040), (96, 18769570), (120, 15015656), (124, 14531280), (155, 11625024), (160, 11261742), (186, 9687520), (191, 9433920), (192, 9384785), (240, 7507828), (248, 7265640), (310, 5812512), (317, 5684160), (320, 5630871), (372, 4843760), (382, 4716960), (465, 3875008), (480, 3753914), (496, 3632820), (573, 3144640), (620, 2906256), (634, 2842080), (744, 2421880), (764, 2358480), (930, 1937504), (951, 1894720), (955, 1886784), (960, 1876957), (992, 1816410), (1146, 1572320), (1240, 1453128), (1268, 1421040), (1488, 1210940), (1528, 1179240), (1585, 1136832), (1860, 968752), (1902, 947360), (1910, 943392), (1984, 908205), (2292, 786160), (2480, 726564), (2536, 710520), (2865, 628928), (2976, 605470), (3056, 589620), (3170, 568416), (3720, 484376), (3804, 473680), (3820, 471696), (4584, 393080), (4755, 378944), (4960, 363282), (5072, 355260), (5730, 314464), (5921, 304320), (5952, 302735), (6112, 294810), (6340, 284208), (7440, 242188), (7608, 236840), (7640, 235848), (9168, 196540), (9510, 189472), (9827, 183360), (9920, 181641), (10144, 177630), (11460, 157232), (11842, 152160), (12224, 147405), (12680, 142104), (14880, 121094), (15216, 118420), (15280, 117924), (17763, 101440), (18336, 98270), (19020, 94736), (19654, 91680), (20288, 88815), (22920, 78616), (23684, 76080), (25360, 71052), (29481, 61120), (29605, 60864), (29760, 60547), (30432, 59210), (30560, 58962), (35526, 50720), (36672, 49135), (38040, 47368), (39308, 45840)]