157210320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{655043}}^1$

素因数の和:655059

約数の個数: 40

約数和(自身を含む): 487352736

約数和(自身を除く): 330142416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 655043, 1310086, 1965129, 2620172, 3275215, 3930258, 5240344, 6550430, 7860516, 9825645, 10480688, 13100860, 15721032, 19651290, 26201720, 31442064, 39302580, 52403440, 78605160, 157210320]

約数ペア:

[(1, 157210320), (2, 78605160), (3, 52403440), (4, 39302580), (5, 31442064), (6, 26201720), (8, 19651290), (10, 15721032), (12, 13100860), (15, 10480688), (16, 9825645), (20, 7860516), (24, 6550430), (30, 5240344), (40, 3930258), (48, 3275215), (60, 2620172), (80, 1965129), (120, 1310086), (240, 655043)]