313484080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 959313600

約数和(自身を除く): 645829520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 149, 170, 182, 208, 221, 238, 260, 272, 280, 289, 298, 340, 364, 442, 455, 476, 520, 560, 578, 595, 596, 680, 728, 745, 884, 910, 952, 1040, 1043, 1105, 1156, 1190, 1192, 1360, 1445, 1456, 1490, 1547, 1768, 1820, 1904, 1937, 2023, 2086, 2210, 2312, 2380, 2384, 2533, 2890, 2980, 3094, 3536, 3640, 3757, 3874, 4046, 4172, 4420, 4624, 4760, 5066, 5215, 5780, 5960, 6188, 7280, 7514, 7735, 7748, 8092, 8344, 8840, 9520, 9685, 10115, 10132, 10430, 11560, 11920, 12376, 12665, 13559, 15028, 15470, 15496, 16184, 16688, 17680, 17731, 18785, 19370, 20230, 20264, 20860, 23120, 24752, 25330, 26299, 27118, 30056, 30940, 30992, 32368, 32929, 35462, 37570, 38740, 40460, 40528, 41720, 43061, 50660, 52598, 54236, 60112, 61880, 65858, 67795, 70924, 75140, 77480, 80920, 83440, 86122, 88655, 101320, 105196, 108472, 123760, 131495, 131716, 135590, 141848, 150280, 154960, 161840, 164645, 172244, 177310, 202640, 210392, 215305, 216944, 230503, 262990, 263432, 271180, 283696, 300560, 301427, 329290, 344488, 354620, 420784, 430610, 461006, 525980, 526864, 542360, 559793, 602854, 658580, 688976, 709240, 861220, 922012, 1051960, 1084720, 1119586, 1152515, 1205708, 1317160, 1418480, 1507135, 1722440, 1844024, 2103920, 2239172, 2305030, 2411416, 2634320, 2798965, 3014270, 3444880, 3688048, 3918551, 4478344, 4610060, 4822832, 5597930, 6028540, 7837102, 8956688, 9220120, 11195860, 12057080, 15674204, 18440240, 19592755, 22391720, 24114160, 31348408, 39185510, 44783440, 62696816, 78371020, 156742040, 313484080]

約数ペア:

[(1, 313484080), (2, 156742040), (4, 78371020), (5, 62696816), (7, 44783440), (8, 39185510), (10, 31348408), (13, 24114160), (14, 22391720), (16, 19592755), (17, 18440240), (20, 15674204), (26, 12057080), (28, 11195860), (34, 9220120), (35, 8956688), (40, 7837102), (52, 6028540), (56, 5597930), (65, 4822832), (68, 4610060), (70, 4478344), (80, 3918551), (85, 3688048), (91, 3444880), (104, 3014270), (112, 2798965), (119, 2634320), (130, 2411416), (136, 2305030), (140, 2239172), (149, 2103920), (170, 1844024), (182, 1722440), (208, 1507135), (221, 1418480), (238, 1317160), (260, 1205708), (272, 1152515), (280, 1119586), (289, 1084720), (298, 1051960), (340, 922012), (364, 861220), (442, 709240), (455, 688976), (476, 658580), (520, 602854), (560, 559793), (578, 542360), (595, 526864), (596, 525980), (680, 461006), (728, 430610), (745, 420784), (884, 354620), (910, 344488), (952, 329290), (1040, 301427), (1043, 300560), (1105, 283696), (1156, 271180), (1190, 263432), (1192, 262990), (1360, 230503), (1445, 216944), (1456, 215305), (1490, 210392), (1547, 202640), (1768, 177310), (1820, 172244), (1904, 164645), (1937, 161840), (2023, 154960), (2086, 150280), (2210, 141848), (2312, 135590), (2380, 131716), (2384, 131495), (2533, 123760), (2890, 108472), (2980, 105196), (3094, 101320), (3536, 88655), (3640, 86122), (3757, 83440), (3874, 80920), (4046, 77480), (4172, 75140), (4420, 70924), (4624, 67795), (4760, 65858), (5066, 61880), (5215, 60112), (5780, 54236), (5960, 52598), (6188, 50660), (7280, 43061), (7514, 41720), (7735, 40528), (7748, 40460), (8092, 38740), (8344, 37570), (8840, 35462), (9520, 32929), (9685, 32368), (10115, 30992), (10132, 30940), (10430, 30056), (11560, 27118), (11920, 26299), (12376, 25330), (12665, 24752), (13559, 23120), (15028, 20860), (15470, 20264), (15496, 20230), (16184, 19370), (16688, 18785), (17680, 17731)]