388748520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63521}}^1$

素因数の和:63555

約数の個数: 96

約数和(自身を含む): 1337773320

約数和(自身を除く): 949024800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 63521, 127042, 190563, 254084, 317605, 381126, 508168, 571689, 635210, 762252, 952815, 1079857, 1143378, 1270420, 1524504, 1905630, 2159714, 2286756, 2540840, 2858445, 3239571, 3811260, 4319428, 4573512, 5399285, 5716890, 6479142, 7622520, 8638856, 9718713, 10798570, 11433780, 12958284, 16197855, 19437426, 21597140, 22867560, 25916568, 32395710, 38874852, 43194280, 48593565, 64791420, 77749704, 97187130, 129582840, 194374260, 388748520]

約数ペア:

[(1, 388748520), (2, 194374260), (3, 129582840), (4, 97187130), (5, 77749704), (6, 64791420), (8, 48593565), (9, 43194280), (10, 38874852), (12, 32395710), (15, 25916568), (17, 22867560), (18, 21597140), (20, 19437426), (24, 16197855), (30, 12958284), (34, 11433780), (36, 10798570), (40, 9718713), (45, 8638856), (51, 7622520), (60, 6479142), (68, 5716890), (72, 5399285), (85, 4573512), (90, 4319428), (102, 3811260), (120, 3239571), (136, 2858445), (153, 2540840), (170, 2286756), (180, 2159714), (204, 1905630), (255, 1524504), (306, 1270420), (340, 1143378), (360, 1079857), (408, 952815), (510, 762252), (612, 635210), (680, 571689), (765, 508168), (1020, 381126), (1224, 317605), (1530, 254084), (2040, 190563), (3060, 127042), (6120, 63521)]