312666720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38317}}^1$

素因数の和:38352

約数の個数: 96

約数和(自身を含む): 1042862688

約数和(自身を除く): 730195968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 38317, 76634, 114951, 153268, 191585, 229902, 306536, 383170, 459804, 574755, 613072, 651389, 766340, 919608, 1149510, 1226144, 1302778, 1532680, 1839216, 1954167, 2299020, 2605556, 3065360, 3256945, 3678432, 3908334, 4598040, 5211112, 6130720, 6513890, 7816668, 9196080, 9770835, 10422224, 13027780, 15633336, 18392160, 19541670, 20844448, 26055560, 31266672, 39083340, 52111120, 62533344, 78166680, 104222240, 156333360, 312666720]

約数ペア:

[(1, 312666720), (2, 156333360), (3, 104222240), (4, 78166680), (5, 62533344), (6, 52111120), (8, 39083340), (10, 31266672), (12, 26055560), (15, 20844448), (16, 19541670), (17, 18392160), (20, 15633336), (24, 13027780), (30, 10422224), (32, 9770835), (34, 9196080), (40, 7816668), (48, 6513890), (51, 6130720), (60, 5211112), (68, 4598040), (80, 3908334), (85, 3678432), (96, 3256945), (102, 3065360), (120, 2605556), (136, 2299020), (160, 1954167), (170, 1839216), (204, 1532680), (240, 1302778), (255, 1226144), (272, 1149510), (340, 919608), (408, 766340), (480, 651389), (510, 613072), (544, 574755), (680, 459804), (816, 383170), (1020, 306536), (1360, 229902), (1632, 191585), (2040, 153268), (2720, 114951), (4080, 76634), (8160, 38317)]