421210320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1755043}}^1$

素因数の和:1755059

約数の個数: 40

約数和(自身を含む): 1305752736

約数和(自身を除く): 884542416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1755043, 3510086, 5265129, 7020172, 8775215, 10530258, 14040344, 17550430, 21060516, 26325645, 28080688, 35100860, 42121032, 52651290, 70201720, 84242064, 105302580, 140403440, 210605160, 421210320]

約数ペア:

[(1, 421210320), (2, 210605160), (3, 140403440), (4, 105302580), (5, 84242064), (6, 70201720), (8, 52651290), (10, 42121032), (12, 35100860), (15, 28080688), (16, 26325645), (20, 21060516), (24, 17550430), (30, 14040344), (40, 10530258), (48, 8775215), (60, 7020172), (80, 5265129), (120, 3510086), (240, 1755043)]