612983440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 1523105640

約数和(自身を除く): 910122200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 193, 232, 290, 296, 370, 386, 464, 580, 592, 740, 772, 965, 1073, 1160, 1369, 1480, 1544, 1930, 2146, 2320, 2738, 2960, 3088, 3860, 4292, 5365, 5476, 5597, 6845, 7141, 7720, 8584, 10730, 10952, 11194, 13690, 14282, 15440, 17168, 21460, 21904, 22388, 27380, 27985, 28564, 35705, 39701, 42920, 44776, 54760, 55970, 57128, 71410, 79402, 85840, 89552, 109520, 111940, 114256, 142820, 158804, 198505, 207089, 223880, 264217, 285640, 317608, 397010, 414178, 447760, 528434, 571280, 635216, 794020, 828356, 1035445, 1056868, 1321085, 1588040, 1656712, 2070890, 2113736, 2642170, 3176080, 3313424, 4141780, 4227472, 5284340, 7662293, 8283560, 10568680, 15324586, 16567120, 21137360, 30649172, 38311465, 61298344, 76622930, 122596688, 153245860, 306491720, 612983440]

約数ペア:

[(1, 612983440), (2, 306491720), (4, 153245860), (5, 122596688), (8, 76622930), (10, 61298344), (16, 38311465), (20, 30649172), (29, 21137360), (37, 16567120), (40, 15324586), (58, 10568680), (74, 8283560), (80, 7662293), (116, 5284340), (145, 4227472), (148, 4141780), (185, 3313424), (193, 3176080), (232, 2642170), (290, 2113736), (296, 2070890), (370, 1656712), (386, 1588040), (464, 1321085), (580, 1056868), (592, 1035445), (740, 828356), (772, 794020), (965, 635216), (1073, 571280), (1160, 528434), (1369, 447760), (1480, 414178), (1544, 397010), (1930, 317608), (2146, 285640), (2320, 264217), (2738, 223880), (2960, 207089), (3088, 198505), (3860, 158804), (4292, 142820), (5365, 114256), (5476, 111940), (5597, 109520), (6845, 89552), (7141, 85840), (7720, 79402), (8584, 71410), (10730, 57128), (10952, 55970), (11194, 54760), (13690, 44776), (14282, 42920), (15440, 39701), (17168, 35705), (21460, 28564), (21904, 27985), (22388, 27380)]