318845520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1610

約数の個数: 240

約数和(自身を含む): 1254419712

約数和(自身を除く): 935574192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1543, 1640, 1680, 1722, 1845, 1968, 2296, 2460, 2520, 2583, 2870, 2952, 3086, 3280, 3444, 3690, 4305, 4592, 4629, 4920, 5040, 5166, 5740, 5904, 6172, 6888, 7380, 7715, 8610, 9258, 9840, 10332, 10801, 11480, 12344, 12915, 13776, 13887, 14760, 15430, 17220, 18516, 20664, 21602, 22960, 23145, 24688, 25830, 27774, 29520, 30860, 32403, 34440, 37032, 41328, 43204, 46290, 51660, 54005, 55548, 61720, 63263, 64806, 68880, 69435, 74064, 86408, 92580, 97209, 103320, 108010, 111096, 123440, 126526, 129612, 138870, 162015, 172816, 185160, 189789, 194418, 206640, 216020, 222192, 253052, 259224, 277740, 316315, 324030, 370320, 379578, 388836, 432040, 442841, 486045, 506104, 518448, 555480, 569367, 632630, 648060, 759156, 777672, 864080, 885682, 948945, 972090, 1012208, 1110960, 1138734, 1265260, 1296120, 1328523, 1518312, 1555344, 1771364, 1897890, 1944180, 2214205, 2277468, 2530520, 2592240, 2657046, 2846835, 3036624, 3542728, 3795780, 3888360, 3985569, 4428410, 4554936, 5061040, 5314092, 5693670, 6642615, 7085456, 7591560, 7776720, 7971138, 8856820, 9109872, 10628184, 11387340, 13285230, 15183120, 15942276, 17713640, 19927845, 21256368, 22774680, 26570460, 31884552, 35427280, 39855690, 45549360, 53140920, 63769104, 79711380, 106281840, 159422760, 318845520]

約数ペア:

[(1, 318845520), (2, 159422760), (3, 106281840), (4, 79711380), (5, 63769104), (6, 53140920), (7, 45549360), (8, 39855690), (9, 35427280), (10, 31884552), (12, 26570460), (14, 22774680), (15, 21256368), (16, 19927845), (18, 17713640), (20, 15942276), (21, 15183120), (24, 13285230), (28, 11387340), (30, 10628184), (35, 9109872), (36, 8856820), (40, 7971138), (41, 7776720), (42, 7591560), (45, 7085456), (48, 6642615), (56, 5693670), (60, 5314092), (63, 5061040), (70, 4554936), (72, 4428410), (80, 3985569), (82, 3888360), (84, 3795780), (90, 3542728), (105, 3036624), (112, 2846835), (120, 2657046), (123, 2592240), (126, 2530520), (140, 2277468), (144, 2214205), (164, 1944180), (168, 1897890), (180, 1771364), (205, 1555344), (210, 1518312), (240, 1328523), (246, 1296120), (252, 1265260), (280, 1138734), (287, 1110960), (315, 1012208), (328, 972090), (336, 948945), (360, 885682), (369, 864080), (410, 777672), (420, 759156), (492, 648060), (504, 632630), (560, 569367), (574, 555480), (615, 518448), (630, 506104), (656, 486045), (720, 442841), (738, 432040), (820, 388836), (840, 379578), (861, 370320), (984, 324030), (1008, 316315), (1148, 277740), (1230, 259224), (1260, 253052), (1435, 222192), (1476, 216020), (1543, 206640), (1640, 194418), (1680, 189789), (1722, 185160), (1845, 172816), (1968, 162015), (2296, 138870), (2460, 129612), (2520, 126526), (2583, 123440), (2870, 111096), (2952, 108010), (3086, 103320), (3280, 97209), (3444, 92580), (3690, 86408), (4305, 74064), (4592, 69435), (4629, 68880), (4920, 64806), (5040, 63263), (5166, 61720), (5740, 55548), (5904, 54005), (6172, 51660), (6888, 46290), (7380, 43204), (7715, 41328), (8610, 37032), (9258, 34440), (9840, 32403), (10332, 30860), (10801, 29520), (11480, 27774), (12344, 25830), (12915, 24688), (13776, 23145), (13887, 22960), (14760, 21602), (15430, 20664), (17220, 18516)]