147779280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 240

約数和(自身を含む): 554321664

約数和(自身を除く): 406542384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 48, 55, 60, 66, 72, 80, 88, 90, 94, 99, 110, 120, 132, 141, 144, 165, 176, 180, 188, 198, 220, 235, 240, 264, 282, 330, 360, 376, 396, 397, 423, 440, 470, 495, 517, 528, 564, 660, 705, 720, 752, 792, 794, 846, 880, 940, 990, 1034, 1128, 1191, 1320, 1410, 1551, 1584, 1588, 1692, 1880, 1980, 1985, 2068, 2115, 2256, 2382, 2585, 2640, 2820, 3102, 3176, 3384, 3573, 3760, 3960, 3970, 4136, 4230, 4367, 4653, 4764, 5170, 5640, 5955, 6204, 6352, 6768, 7146, 7755, 7920, 7940, 8272, 8460, 8734, 9306, 9528, 10340, 11280, 11910, 12408, 13101, 14292, 15510, 15880, 16920, 17468, 17865, 18612, 18659, 19056, 20680, 21835, 23265, 23820, 24816, 26202, 28584, 31020, 31760, 33840, 34936, 35730, 37224, 37318, 39303, 41360, 43670, 46530, 47640, 52404, 55977, 57168, 62040, 65505, 69872, 71460, 74448, 74636, 78606, 87340, 93060, 93295, 95280, 104808, 111954, 124080, 131010, 142920, 149272, 157212, 167931, 174680, 186120, 186590, 196515, 205249, 209616, 223908, 262020, 279885, 285840, 298544, 314424, 335862, 349360, 372240, 373180, 393030, 410498, 447816, 524040, 559770, 615747, 628848, 671724, 746360, 786060, 820996, 839655, 895632, 1026245, 1048080, 1119540, 1231494, 1343448, 1492720, 1572120, 1641992, 1679310, 1847241, 2052490, 2239080, 2462988, 2686896, 3078735, 3144240, 3283984, 3358620, 3694482, 4104980, 4478160, 4925976, 6157470, 6717240, 7388964, 8209960, 9236205, 9851952, 12314940, 13434480, 14777928, 16419920, 18472410, 24629880, 29555856, 36944820, 49259760, 73889640, 147779280]

約数ペア:

[(1, 147779280), (2, 73889640), (3, 49259760), (4, 36944820), (5, 29555856), (6, 24629880), (8, 18472410), (9, 16419920), (10, 14777928), (11, 13434480), (12, 12314940), (15, 9851952), (16, 9236205), (18, 8209960), (20, 7388964), (22, 6717240), (24, 6157470), (30, 4925976), (33, 4478160), (36, 4104980), (40, 3694482), (44, 3358620), (45, 3283984), (47, 3144240), (48, 3078735), (55, 2686896), (60, 2462988), (66, 2239080), (72, 2052490), (80, 1847241), (88, 1679310), (90, 1641992), (94, 1572120), (99, 1492720), (110, 1343448), (120, 1231494), (132, 1119540), (141, 1048080), (144, 1026245), (165, 895632), (176, 839655), (180, 820996), (188, 786060), (198, 746360), (220, 671724), (235, 628848), (240, 615747), (264, 559770), (282, 524040), (330, 447816), (360, 410498), (376, 393030), (396, 373180), (397, 372240), (423, 349360), (440, 335862), (470, 314424), (495, 298544), (517, 285840), (528, 279885), (564, 262020), (660, 223908), (705, 209616), (720, 205249), (752, 196515), (792, 186590), (794, 186120), (846, 174680), (880, 167931), (940, 157212), (990, 149272), (1034, 142920), (1128, 131010), (1191, 124080), (1320, 111954), (1410, 104808), (1551, 95280), (1584, 93295), (1588, 93060), (1692, 87340), (1880, 78606), (1980, 74636), (1985, 74448), (2068, 71460), (2115, 69872), (2256, 65505), (2382, 62040), (2585, 57168), (2640, 55977), (2820, 52404), (3102, 47640), (3176, 46530), (3384, 43670), (3573, 41360), (3760, 39303), (3960, 37318), (3970, 37224), (4136, 35730), (4230, 34936), (4367, 33840), (4653, 31760), (4764, 31020), (5170, 28584), (5640, 26202), (5955, 24816), (6204, 23820), (6352, 23265), (6768, 21835), (7146, 20680), (7755, 19056), (7920, 18659), (7940, 18612), (8272, 17865), (8460, 17468), (8734, 16920), (9306, 15880), (9528, 15510), (10340, 14292), (11280, 13101), (11910, 12408)]