724040520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1531}}^1$

素因数の和:2115

約数の個数: 128

約数和(自身を含む): 2488458240

約数和(自身を除く): 1764417720

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, 84, 105, 120, 140, 168, 210, 280, 420, 563, 840, 1126, 1531, 1689, 2252, 2815, 3062, 3378, 3941, 4504, 4593, 5630, 6124, 6756, 7655, 7882, 8445, 9186, 10717, 11260, 11823, 12248, 13512, 15310, 15764, 16890, 18372, 19705, 21434, 22520, 22965, 23646, 30620, 31528, 32151, 33780, 36744, 39410, 42868, 45930, 47292, 53585, 59115, 61240, 64302, 67560, 78820, 85736, 91860, 94584, 107170, 118230, 128604, 157640, 160755, 183720, 214340, 236460, 257208, 321510, 428680, 472920, 643020, 861953, 1286040, 1723906, 2585859, 3447812, 4309765, 5171718, 6033671, 6895624, 8619530, 10343436, 12067342, 12929295, 17239060, 18101013, 20686872, 24134684, 25858590, 30168355, 34478120, 36202026, 48269368, 51717180, 60336710, 72404052, 90505065, 103434360, 120673420, 144808104, 181010130, 241346840, 362020260, 724040520]

約数ペア:

[(1, 724040520), (2, 362020260), (3, 241346840), (4, 181010130), (5, 144808104), (6, 120673420), (7, 103434360), (8, 90505065), (10, 72404052), (12, 60336710), (14, 51717180), (15, 48269368), (20, 36202026), (21, 34478120), (24, 30168355), (28, 25858590), (30, 24134684), (35, 20686872), (40, 18101013), (42, 17239060), (56, 12929295), (60, 12067342), (70, 10343436), (84, 8619530), (105, 6895624), (120, 6033671), (140, 5171718), (168, 4309765), (210, 3447812), (280, 2585859), (420, 1723906), (563, 1286040), (840, 861953), (1126, 643020), (1531, 472920), (1689, 428680), (2252, 321510), (2815, 257208), (3062, 236460), (3378, 214340), (3941, 183720), (4504, 160755), (4593, 157640), (5630, 128604), (6124, 118230), (6756, 107170), (7655, 94584), (7882, 91860), (8445, 85736), (9186, 78820), (10717, 67560), (11260, 64302), (11823, 61240), (12248, 59115), (13512, 53585), (15310, 47292), (15764, 45930), (16890, 42868), (18372, 39410), (19705, 36744), (21434, 33780), (22520, 32151), (22965, 31528), (23646, 30620)]