240444960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{10223}}^1$

素因数の和:10255

約数の個数: 144

約数和(自身を含む): 881145216

約数和(自身を除く): 640700256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 10223, 11760, 20446, 23520, 30669, 40892, 51115, 61338, 71561, 81784, 102230, 122676, 143122, 153345, 163568, 204460, 214683, 245352, 286244, 306690, 327136, 357805, 408920, 429366, 490704, 500927, 572488, 613380, 715610, 817840, 858732, 981408, 1001854, 1073415, 1144976, 1226760, 1431220, 1502781, 1635680, 1717464, 2003708, 2146830, 2289952, 2453520, 2504635, 2862440, 3005562, 3434928, 4007416, 4293660, 4907040, 5009270, 5724880, 6011124, 6869856, 7513905, 8014832, 8587320, 10018540, 11449760, 12022248, 15027810, 16029664, 17174640, 20037080, 24044496, 30055620, 34349280, 40074160, 48088992, 60111240, 80148320, 120222480, 240444960]

約数ペア:

[(1, 240444960), (2, 120222480), (3, 80148320), (4, 60111240), (5, 48088992), (6, 40074160), (7, 34349280), (8, 30055620), (10, 24044496), (12, 20037080), (14, 17174640), (15, 16029664), (16, 15027810), (20, 12022248), (21, 11449760), (24, 10018540), (28, 8587320), (30, 8014832), (32, 7513905), (35, 6869856), (40, 6011124), (42, 5724880), (48, 5009270), (49, 4907040), (56, 4293660), (60, 4007416), (70, 3434928), (80, 3005562), (84, 2862440), (96, 2504635), (98, 2453520), (105, 2289952), (112, 2146830), (120, 2003708), (140, 1717464), (147, 1635680), (160, 1502781), (168, 1431220), (196, 1226760), (210, 1144976), (224, 1073415), (240, 1001854), (245, 981408), (280, 858732), (294, 817840), (336, 715610), (392, 613380), (420, 572488), (480, 500927), (490, 490704), (560, 429366), (588, 408920), (672, 357805), (735, 327136), (784, 306690), (840, 286244), (980, 245352), (1120, 214683), (1176, 204460), (1470, 163568), (1568, 153345), (1680, 143122), (1960, 122676), (2352, 102230), (2940, 81784), (3360, 71561), (3920, 61338), (4704, 51115), (5880, 40892), (7840, 30669), (10223, 23520), (11760, 20446)]