242745840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5527}}^1$

素因数の和:5607

約数の個数: 120

約数和(自身を含む): 828735648

約数和(自身を除く): 585989808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5527, 7320, 8784, 10980, 11054, 14640, 16581, 21960, 22108, 27635, 33162, 43920, 44216, 49743, 55270, 66324, 82905, 88432, 99486, 110540, 132648, 165810, 198972, 221080, 248715, 265296, 331620, 337147, 397944, 442160, 497430, 663240, 674294, 795888, 994860, 1011441, 1326480, 1348588, 1685735, 1989720, 2022882, 2697176, 3034323, 3371470, 3979440, 4045764, 5057205, 5394352, 6068646, 6742940, 8091528, 10114410, 12137292, 13485880, 15171615, 16183056, 20228820, 24274584, 26971760, 30343230, 40457640, 48549168, 60686460, 80915280, 121372920, 242745840]

約数ペア:

[(1, 242745840), (2, 121372920), (3, 80915280), (4, 60686460), (5, 48549168), (6, 40457640), (8, 30343230), (9, 26971760), (10, 24274584), (12, 20228820), (15, 16183056), (16, 15171615), (18, 13485880), (20, 12137292), (24, 10114410), (30, 8091528), (36, 6742940), (40, 6068646), (45, 5394352), (48, 5057205), (60, 4045764), (61, 3979440), (72, 3371470), (80, 3034323), (90, 2697176), (120, 2022882), (122, 1989720), (144, 1685735), (180, 1348588), (183, 1326480), (240, 1011441), (244, 994860), (305, 795888), (360, 674294), (366, 663240), (488, 497430), (549, 442160), (610, 397944), (720, 337147), (732, 331620), (915, 265296), (976, 248715), (1098, 221080), (1220, 198972), (1464, 165810), (1830, 132648), (2196, 110540), (2440, 99486), (2745, 88432), (2928, 82905), (3660, 66324), (4392, 55270), (4880, 49743), (5490, 44216), (5527, 43920), (7320, 33162), (8784, 27635), (10980, 22108), (11054, 21960), (14640, 16581)]