283234280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 778118400

約数和(自身を除く): 494884120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 157, 170, 238, 280, 314, 340, 379, 476, 595, 628, 680, 758, 785, 952, 1099, 1190, 1256, 1516, 1570, 1895, 2198, 2380, 2653, 2669, 3032, 3140, 3790, 4396, 4760, 5306, 5338, 5495, 6280, 6443, 7580, 8792, 10612, 10676, 10990, 12886, 13265, 13345, 15160, 18683, 21224, 21352, 21980, 25772, 26530, 26690, 32215, 37366, 43960, 45101, 51544, 53060, 53380, 59503, 64430, 74732, 90202, 93415, 106120, 106760, 119006, 128860, 149464, 180404, 186830, 225505, 238012, 257720, 297515, 360808, 373660, 416521, 451010, 476024, 595030, 747320, 833042, 902020, 1011551, 1190060, 1666084, 1804040, 2023102, 2082605, 2380120, 3332168, 4046204, 4165210, 5057755, 7080857, 8092408, 8330420, 10115510, 14161714, 16660840, 20231020, 28323428, 35404285, 40462040, 56646856, 70808570, 141617140, 283234280]

約数ペア:

[(1, 283234280), (2, 141617140), (4, 70808570), (5, 56646856), (7, 40462040), (8, 35404285), (10, 28323428), (14, 20231020), (17, 16660840), (20, 14161714), (28, 10115510), (34, 8330420), (35, 8092408), (40, 7080857), (56, 5057755), (68, 4165210), (70, 4046204), (85, 3332168), (119, 2380120), (136, 2082605), (140, 2023102), (157, 1804040), (170, 1666084), (238, 1190060), (280, 1011551), (314, 902020), (340, 833042), (379, 747320), (476, 595030), (595, 476024), (628, 451010), (680, 416521), (758, 373660), (785, 360808), (952, 297515), (1099, 257720), (1190, 238012), (1256, 225505), (1516, 186830), (1570, 180404), (1895, 149464), (2198, 128860), (2380, 119006), (2653, 106760), (2669, 106120), (3032, 93415), (3140, 90202), (3790, 74732), (4396, 64430), (4760, 59503), (5306, 53380), (5338, 53060), (5495, 51544), (6280, 45101), (6443, 43960), (7580, 37366), (8792, 32215), (10612, 26690), (10676, 26530), (10990, 25772), (12886, 21980), (13265, 21352), (13345, 21224), (15160, 18683)]