149919720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 468910080

約数和(自身を除く): 318990360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 191, 211, 248, 310, 372, 382, 422, 465, 573, 620, 633, 744, 764, 844, 930, 955, 1055, 1146, 1240, 1266, 1528, 1688, 1860, 1910, 2110, 2292, 2532, 2865, 3165, 3720, 3820, 4220, 4584, 5064, 5730, 5921, 6330, 6541, 7640, 8440, 11460, 11842, 12660, 13082, 17763, 19623, 22920, 23684, 25320, 26164, 29605, 32705, 35526, 39246, 40301, 47368, 52328, 59210, 65410, 71052, 78492, 80602, 88815, 98115, 118420, 120903, 130820, 142104, 156984, 161204, 177630, 196230, 201505, 236840, 241806, 261640, 322408, 355260, 392460, 403010, 483612, 604515, 710520, 784920, 806020, 967224, 1209030, 1249331, 1612040, 2418060, 2498662, 3747993, 4836120, 4997324, 6246655, 7495986, 9994648, 12493310, 14991972, 18739965, 24986620, 29983944, 37479930, 49973240, 74959860, 149919720]

約数ペア:

[(1, 149919720), (2, 74959860), (3, 49973240), (4, 37479930), (5, 29983944), (6, 24986620), (8, 18739965), (10, 14991972), (12, 12493310), (15, 9994648), (20, 7495986), (24, 6246655), (30, 4997324), (31, 4836120), (40, 3747993), (60, 2498662), (62, 2418060), (93, 1612040), (120, 1249331), (124, 1209030), (155, 967224), (186, 806020), (191, 784920), (211, 710520), (248, 604515), (310, 483612), (372, 403010), (382, 392460), (422, 355260), (465, 322408), (573, 261640), (620, 241806), (633, 236840), (744, 201505), (764, 196230), (844, 177630), (930, 161204), (955, 156984), (1055, 142104), (1146, 130820), (1240, 120903), (1266, 118420), (1528, 98115), (1688, 88815), (1860, 80602), (1910, 78492), (2110, 71052), (2292, 65410), (2532, 59210), (2865, 52328), (3165, 47368), (3720, 40301), (3820, 39246), (4220, 35526), (4584, 32705), (5064, 29605), (5730, 26164), (5921, 25320), (6330, 23684), (6541, 22920), (7640, 19623), (8440, 17763), (11460, 13082), (11842, 12660)]