1231980540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{59863}}^1$

素因数の和:59896

約数の個数: 96

約数和(自身を含む): 4022860800

約数和(自身を除く): 2790880260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 10290, 20580, 59863, 119726, 179589, 239452, 299315, 359178, 419041, 598630, 718356, 838082, 897945, 1197260, 1257123, 1676164, 1795890, 2095205, 2514246, 2933287, 3591780, 4190410, 5028492, 5866574, 6285615, 8380820, 8799861, 11733148, 12571230, 14666435, 17599722, 20533009, 25142460, 29332870, 35199444, 41066018, 43999305, 58665740, 61599027, 82132036, 87998610, 102665045, 123198054, 175997220, 205330090, 246396108, 307995135, 410660180, 615990270, 1231980540]

約数ペア:

[(1, 1231980540), (2, 615990270), (3, 410660180), (4, 307995135), (5, 246396108), (6, 205330090), (7, 175997220), (10, 123198054), (12, 102665045), (14, 87998610), (15, 82132036), (20, 61599027), (21, 58665740), (28, 43999305), (30, 41066018), (35, 35199444), (42, 29332870), (49, 25142460), (60, 20533009), (70, 17599722), (84, 14666435), (98, 12571230), (105, 11733148), (140, 8799861), (147, 8380820), (196, 6285615), (210, 5866574), (245, 5028492), (294, 4190410), (343, 3591780), (420, 2933287), (490, 2514246), (588, 2095205), (686, 1795890), (735, 1676164), (980, 1257123), (1029, 1197260), (1372, 897945), (1470, 838082), (1715, 718356), (2058, 598630), (2940, 419041), (3430, 359178), (4116, 299315), (5145, 239452), (6860, 179589), (10290, 119726), (20580, 59863)]