123503640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4657}}^1$

素因数の和:4701

約数の個数: 128

約数和(自身を含む): 422573760

約数和(自身を除く): 299070120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 4657, 5304, 6630, 8840, 9314, 13260, 13971, 18628, 23285, 26520, 27942, 37256, 46570, 55884, 60541, 69855, 79169, 93140, 111768, 121082, 139710, 158338, 181623, 186280, 237507, 242164, 279420, 302705, 316676, 363246, 395845, 475014, 484328, 558840, 605410, 633352, 726492, 791690, 908115, 950028, 1029197, 1187535, 1210820, 1452984, 1583380, 1816230, 1900056, 2058394, 2375070, 2421640, 3087591, 3166760, 3632460, 4116788, 4750140, 5145985, 6175182, 7264920, 8233576, 9500280, 10291970, 12350364, 15437955, 20583940, 24700728, 30875910, 41167880, 61751820, 123503640]

約数ペア:

[(1, 123503640), (2, 61751820), (3, 41167880), (4, 30875910), (5, 24700728), (6, 20583940), (8, 15437955), (10, 12350364), (12, 10291970), (13, 9500280), (15, 8233576), (17, 7264920), (20, 6175182), (24, 5145985), (26, 4750140), (30, 4116788), (34, 3632460), (39, 3166760), (40, 3087591), (51, 2421640), (52, 2375070), (60, 2058394), (65, 1900056), (68, 1816230), (78, 1583380), (85, 1452984), (102, 1210820), (104, 1187535), (120, 1029197), (130, 950028), (136, 908115), (156, 791690), (170, 726492), (195, 633352), (204, 605410), (221, 558840), (255, 484328), (260, 475014), (312, 395845), (340, 363246), (390, 316676), (408, 302705), (442, 279420), (510, 242164), (520, 237507), (663, 186280), (680, 181623), (780, 158338), (884, 139710), (1020, 121082), (1105, 111768), (1326, 93140), (1560, 79169), (1768, 69855), (2040, 60541), (2210, 55884), (2652, 46570), (3315, 37256), (4420, 27942), (4657, 26520), (5304, 23285), (6630, 18628), (8840, 13971), (9314, 13260)]