240210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 665496

約数和(自身を除く): 425286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 157, 170, 255, 306, 314, 471, 510, 765, 785, 942, 1413, 1530, 1570, 2355, 2669, 2826, 4710, 5338, 7065, 8007, 13345, 14130, 16014, 24021, 26690, 40035, 48042, 80070, 120105, 240210]

約数ペア:

[(1, 240210), (2, 120105), (3, 80070), (5, 48042), (6, 40035), (9, 26690), (10, 24021), (15, 16014), (17, 14130), (18, 13345), (30, 8007), (34, 7065), (45, 5338), (51, 4710), (85, 2826), (90, 2669), (102, 2355), (153, 1570), (157, 1530), (170, 1413), (255, 942), (306, 785), (314, 765), (471, 510)]