242226560

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 619833600

約数和(自身を除く): 377607040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 290, 310, 320, 421, 464, 496, 580, 620, 640, 842, 899, 928, 992, 1160, 1240, 1684, 1798, 1856, 1984, 2105, 2320, 2480, 3368, 3596, 3712, 3968, 4210, 4495, 4640, 4960, 6736, 7192, 8420, 8990, 9280, 9920, 12209, 13051, 13472, 14384, 16840, 17980, 18560, 19840, 24418, 26102, 26944, 28768, 33680, 35960, 48836, 52204, 53888, 57536, 61045, 65255, 67360, 71920, 97672, 104408, 115072, 122090, 130510, 134720, 143840, 195344, 208816, 244180, 261020, 269440, 287680, 378479, 390688, 417632, 488360, 522040, 575360, 756958, 781376, 835264, 976720, 1044080, 1513916, 1562752, 1670528, 1892395, 1953440, 2088160, 3027832, 3784790, 3906880, 4176320, 6055664, 7569580, 7813760, 8352640, 12111328, 15139160, 24222656, 30278320, 48445312, 60556640, 121113280, 242226560]

約数ペア:

[(1, 242226560), (2, 121113280), (4, 60556640), (5, 48445312), (8, 30278320), (10, 24222656), (16, 15139160), (20, 12111328), (29, 8352640), (31, 7813760), (32, 7569580), (40, 6055664), (58, 4176320), (62, 3906880), (64, 3784790), (80, 3027832), (116, 2088160), (124, 1953440), (128, 1892395), (145, 1670528), (155, 1562752), (160, 1513916), (232, 1044080), (248, 976720), (290, 835264), (310, 781376), (320, 756958), (421, 575360), (464, 522040), (496, 488360), (580, 417632), (620, 390688), (640, 378479), (842, 287680), (899, 269440), (928, 261020), (992, 244180), (1160, 208816), (1240, 195344), (1684, 143840), (1798, 134720), (1856, 130510), (1984, 122090), (2105, 115072), (2320, 104408), (2480, 97672), (3368, 71920), (3596, 67360), (3712, 65255), (3968, 61045), (4210, 57536), (4495, 53888), (4640, 52204), (4960, 48836), (6736, 35960), (7192, 33680), (8420, 28768), (8990, 26944), (9280, 26102), (9920, 24418), (12209, 19840), (13051, 18560), (13472, 17980), (14384, 16840)]