240632960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1301}}^1$

素因数の和:1354

約数の個数: 96

約数和(自身を含む): 611562420

約数和(自身を除く): 370929460

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 289, 320, 340, 544, 578, 640, 680, 1088, 1156, 1301, 1360, 1445, 2176, 2312, 2602, 2720, 2890, 4624, 5204, 5440, 5780, 6505, 9248, 10408, 10880, 11560, 13010, 18496, 20816, 22117, 23120, 26020, 36992, 41632, 44234, 46240, 52040, 83264, 88468, 92480, 104080, 110585, 166528, 176936, 184960, 208160, 221170, 353872, 375989, 416320, 442340, 707744, 751978, 832640, 884680, 1415488, 1503956, 1769360, 1879945, 2830976, 3007912, 3538720, 3759890, 6015824, 7077440, 7519780, 12031648, 14154880, 15039560, 24063296, 30079120, 48126592, 60158240, 120316480, 240632960]

約数ペア:

[(1, 240632960), (2, 120316480), (4, 60158240), (5, 48126592), (8, 30079120), (10, 24063296), (16, 15039560), (17, 14154880), (20, 12031648), (32, 7519780), (34, 7077440), (40, 6015824), (64, 3759890), (68, 3538720), (80, 3007912), (85, 2830976), (128, 1879945), (136, 1769360), (160, 1503956), (170, 1415488), (272, 884680), (289, 832640), (320, 751978), (340, 707744), (544, 442340), (578, 416320), (640, 375989), (680, 353872), (1088, 221170), (1156, 208160), (1301, 184960), (1360, 176936), (1445, 166528), (2176, 110585), (2312, 104080), (2602, 92480), (2720, 88468), (2890, 83264), (4624, 52040), (5204, 46240), (5440, 44234), (5780, 41632), (6505, 36992), (9248, 26020), (10408, 23120), (10880, 22117), (11560, 20816), (13010, 18496)]