181323240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2957}}^1$

素因数の和:3051

約数の個数: 128

約数和(自身を含む): 630408960

約数和(自身を除く): 449085720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 2957, 3066, 4088, 4380, 5110, 5914, 6132, 7665, 8760, 8871, 10220, 11828, 12264, 14785, 15330, 17742, 20440, 20699, 23656, 29570, 30660, 35484, 41398, 44355, 59140, 61320, 62097, 70968, 82796, 88710, 103495, 118280, 124194, 165592, 177420, 206990, 215861, 248388, 310485, 354840, 413980, 431722, 496776, 620970, 647583, 827960, 863444, 1079305, 1241940, 1295166, 1511027, 1726888, 2158610, 2483880, 2590332, 3022054, 3237915, 4317220, 4533081, 5180664, 6044108, 6475830, 7555135, 8634440, 9066162, 12088216, 12951660, 15110270, 18132324, 22665405, 25903320, 30220540, 36264648, 45330810, 60441080, 90661620, 181323240]

約数ペア:

[(1, 181323240), (2, 90661620), (3, 60441080), (4, 45330810), (5, 36264648), (6, 30220540), (7, 25903320), (8, 22665405), (10, 18132324), (12, 15110270), (14, 12951660), (15, 12088216), (20, 9066162), (21, 8634440), (24, 7555135), (28, 6475830), (30, 6044108), (35, 5180664), (40, 4533081), (42, 4317220), (56, 3237915), (60, 3022054), (70, 2590332), (73, 2483880), (84, 2158610), (105, 1726888), (120, 1511027), (140, 1295166), (146, 1241940), (168, 1079305), (210, 863444), (219, 827960), (280, 647583), (292, 620970), (365, 496776), (420, 431722), (438, 413980), (511, 354840), (584, 310485), (730, 248388), (840, 215861), (876, 206990), (1022, 177420), (1095, 165592), (1460, 124194), (1533, 118280), (1752, 103495), (2044, 88710), (2190, 82796), (2555, 70968), (2920, 62097), (2957, 61320), (3066, 59140), (4088, 44355), (4380, 41398), (5110, 35484), (5914, 30660), (6132, 29570), (7665, 23656), (8760, 20699), (8871, 20440), (10220, 17742), (11828, 15330), (12264, 14785)]