307641520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7297}}^1$

素因数の和:7358

約数の個数: 80

約数和(自身を含む): 781878528

約数和(自身を除く): 474237008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 7297, 8432, 10540, 14594, 21080, 29188, 36485, 42160, 58376, 72970, 116752, 124049, 145940, 226207, 248098, 291880, 452414, 496196, 583760, 620245, 904828, 992392, 1131035, 1240490, 1809656, 1984784, 2262070, 2480980, 3619312, 3845519, 4524140, 4961960, 7691038, 9048280, 9923920, 15382076, 18096560, 19227595, 30764152, 38455190, 61528304, 76910380, 153820760, 307641520]

約数ペア:

[(1, 307641520), (2, 153820760), (4, 76910380), (5, 61528304), (8, 38455190), (10, 30764152), (16, 19227595), (17, 18096560), (20, 15382076), (31, 9923920), (34, 9048280), (40, 7691038), (62, 4961960), (68, 4524140), (80, 3845519), (85, 3619312), (124, 2480980), (136, 2262070), (155, 1984784), (170, 1809656), (248, 1240490), (272, 1131035), (310, 992392), (340, 904828), (496, 620245), (527, 583760), (620, 496196), (680, 452414), (1054, 291880), (1240, 248098), (1360, 226207), (2108, 145940), (2480, 124049), (2635, 116752), (4216, 72970), (5270, 58376), (7297, 42160), (8432, 36485), (10540, 29188), (14594, 21080)]