511034240

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 1288872000

約数和(自身を除く): 777837760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 149, 160, 184, 230, 233, 298, 320, 368, 460, 466, 596, 640, 736, 745, 920, 932, 1165, 1192, 1472, 1490, 1840, 1864, 2330, 2384, 2944, 2980, 3427, 3680, 3728, 4660, 4768, 5359, 5960, 6854, 7360, 7456, 9320, 9536, 10718, 11920, 13708, 14720, 14912, 17135, 18640, 19072, 21436, 23840, 26795, 27416, 29824, 34270, 34717, 37280, 42872, 47680, 53590, 54832, 68540, 69434, 74560, 85744, 95360, 107180, 109664, 137080, 138868, 149120, 171488, 173585, 214360, 219328, 274160, 277736, 342976, 347170, 428720, 438656, 548320, 555472, 685952, 694340, 798491, 857440, 1096640, 1110944, 1388680, 1596982, 1714880, 2193280, 2221888, 2777360, 3193964, 3429760, 3992455, 4443776, 5554720, 6387928, 7984910, 11109440, 12775856, 15969820, 22218880, 25551712, 31939640, 51103424, 63879280, 102206848, 127758560, 255517120, 511034240]

約数ペア:

[(1, 511034240), (2, 255517120), (4, 127758560), (5, 102206848), (8, 63879280), (10, 51103424), (16, 31939640), (20, 25551712), (23, 22218880), (32, 15969820), (40, 12775856), (46, 11109440), (64, 7984910), (80, 6387928), (92, 5554720), (115, 4443776), (128, 3992455), (149, 3429760), (160, 3193964), (184, 2777360), (230, 2221888), (233, 2193280), (298, 1714880), (320, 1596982), (368, 1388680), (460, 1110944), (466, 1096640), (596, 857440), (640, 798491), (736, 694340), (745, 685952), (920, 555472), (932, 548320), (1165, 438656), (1192, 428720), (1472, 347170), (1490, 342976), (1840, 277736), (1864, 274160), (2330, 219328), (2384, 214360), (2944, 173585), (2980, 171488), (3427, 149120), (3680, 138868), (3728, 137080), (4660, 109664), (4768, 107180), (5359, 95360), (5960, 85744), (6854, 74560), (7360, 69434), (7456, 68540), (9320, 54832), (9536, 53590), (10718, 47680), (11920, 42872), (13708, 37280), (14720, 34717), (14912, 34270), (17135, 29824), (18640, 27416), (19072, 26795), (21436, 23840)]