231984720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1770

約数の個数: 240

約数和(自身を含む): 900424512

約数和(自身を除く): 668439792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1320, 1360, 1496, 1530, 1584, 1683, 1723, 1870, 1980, 2040, 2244, 2448, 2640, 2805, 2992, 3060, 3366, 3446, 3740, 3960, 4080, 4488, 5169, 5610, 6120, 6732, 6892, 7480, 7920, 8415, 8615, 8976, 10338, 11220, 12240, 13464, 13784, 14960, 15507, 16830, 17230, 18953, 20676, 22440, 25845, 26928, 27568, 29291, 31014, 33660, 34460, 37906, 41352, 44880, 51690, 56859, 58582, 62028, 67320, 68920, 75812, 77535, 82704, 87873, 94765, 103380, 113718, 117164, 124056, 134640, 137840, 146455, 151624, 155070, 170577, 175746, 189530, 206760, 227436, 234328, 248112, 263619, 284295, 292910, 303248, 310140, 322201, 341154, 351492, 379060, 413520, 439365, 454872, 468656, 527238, 568590, 585820, 620280, 644402, 682308, 702984, 758120, 852885, 878730, 909744, 966603, 1054476, 1137180, 1171640, 1240560, 1288804, 1318095, 1364616, 1405968, 1516240, 1611005, 1705770, 1757460, 1933206, 2108952, 2274360, 2343280, 2577608, 2636190, 2729232, 2899809, 3222010, 3411540, 3514920, 3866412, 4217904, 4548720, 4833015, 5155216, 5272380, 5799618, 6444020, 6823080, 7029840, 7732824, 9666030, 10544760, 11599236, 12888040, 13646160, 14499045, 15465648, 19332060, 21089520, 23198472, 25776080, 28998090, 38664120, 46396944, 57996180, 77328240, 115992360, 231984720]

約数ペア:

[(1, 231984720), (2, 115992360), (3, 77328240), (4, 57996180), (5, 46396944), (6, 38664120), (8, 28998090), (9, 25776080), (10, 23198472), (11, 21089520), (12, 19332060), (15, 15465648), (16, 14499045), (17, 13646160), (18, 12888040), (20, 11599236), (22, 10544760), (24, 9666030), (30, 7732824), (33, 7029840), (34, 6823080), (36, 6444020), (40, 5799618), (44, 5272380), (45, 5155216), (48, 4833015), (51, 4548720), (55, 4217904), (60, 3866412), (66, 3514920), (68, 3411540), (72, 3222010), (80, 2899809), (85, 2729232), (88, 2636190), (90, 2577608), (99, 2343280), (102, 2274360), (110, 2108952), (120, 1933206), (132, 1757460), (136, 1705770), (144, 1611005), (153, 1516240), (165, 1405968), (170, 1364616), (176, 1318095), (180, 1288804), (187, 1240560), (198, 1171640), (204, 1137180), (220, 1054476), (240, 966603), (255, 909744), (264, 878730), (272, 852885), (306, 758120), (330, 702984), (340, 682308), (360, 644402), (374, 620280), (396, 585820), (408, 568590), (440, 527238), (495, 468656), (510, 454872), (528, 439365), (561, 413520), (612, 379060), (660, 351492), (680, 341154), (720, 322201), (748, 310140), (765, 303248), (792, 292910), (816, 284295), (880, 263619), (935, 248112), (990, 234328), (1020, 227436), (1122, 206760), (1224, 189530), (1320, 175746), (1360, 170577), (1496, 155070), (1530, 151624), (1584, 146455), (1683, 137840), (1723, 134640), (1870, 124056), (1980, 117164), (2040, 113718), (2244, 103380), (2448, 94765), (2640, 87873), (2805, 82704), (2992, 77535), (3060, 75812), (3366, 68920), (3446, 67320), (3740, 62028), (3960, 58582), (4080, 56859), (4488, 51690), (5169, 44880), (5610, 41352), (6120, 37906), (6732, 34460), (6892, 33660), (7480, 31014), (7920, 29291), (8415, 27568), (8615, 26928), (8976, 25845), (10338, 22440), (11220, 20676), (12240, 18953), (13464, 17230), (13784, 16830), (14960, 15507)]