627794640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2618

約数の個数: 240

約数和(自身を含む): 2375133696

約数和(自身を除く): 1747339056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1488, 1584, 1705, 1860, 1980, 2046, 2232, 2480, 2557, 2640, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 4464, 5114, 5115, 5456, 5580, 6138, 6820, 7440, 7671, 7920, 8184, 10228, 10230, 11160, 12276, 12785, 13640, 15342, 15345, 16368, 20456, 20460, 22320, 23013, 24552, 25570, 27280, 28127, 30684, 30690, 38355, 40912, 40920, 46026, 49104, 51140, 56254, 61368, 61380, 76710, 79267, 81840, 84381, 92052, 102280, 112508, 115065, 122736, 122760, 140635, 153420, 158534, 168762, 184104, 204560, 225016, 230130, 237801, 245520, 253143, 281270, 306840, 317068, 337524, 368208, 396335, 421905, 450032, 460260, 475602, 506286, 562540, 613680, 634136, 675048, 713403, 792670, 843810, 871937, 920520, 951204, 1012572, 1125080, 1189005, 1265715, 1268272, 1350096, 1426806, 1585340, 1687620, 1743874, 1841040, 1902408, 2025144, 2250160, 2378010, 2531430, 2615811, 2853612, 3170680, 3375240, 3487748, 3567015, 3804816, 4050288, 4359685, 4756020, 5062860, 5231622, 5707224, 6341360, 6750480, 6975496, 7134030, 7847433, 8719370, 9512040, 10125720, 10463244, 11414448, 13079055, 13950992, 14268060, 15694866, 17438740, 19024080, 20251440, 20926488, 26158110, 28536120, 31389732, 34877480, 39237165, 41852976, 52316220, 57072240, 62779464, 69754960, 78474330, 104632440, 125558928, 156948660, 209264880, 313897320, 627794640]

約数ペア:

[(1, 627794640), (2, 313897320), (3, 209264880), (4, 156948660), (5, 125558928), (6, 104632440), (8, 78474330), (9, 69754960), (10, 62779464), (11, 57072240), (12, 52316220), (15, 41852976), (16, 39237165), (18, 34877480), (20, 31389732), (22, 28536120), (24, 26158110), (30, 20926488), (31, 20251440), (33, 19024080), (36, 17438740), (40, 15694866), (44, 14268060), (45, 13950992), (48, 13079055), (55, 11414448), (60, 10463244), (62, 10125720), (66, 9512040), (72, 8719370), (80, 7847433), (88, 7134030), (90, 6975496), (93, 6750480), (99, 6341360), (110, 5707224), (120, 5231622), (124, 5062860), (132, 4756020), (144, 4359685), (155, 4050288), (165, 3804816), (176, 3567015), (180, 3487748), (186, 3375240), (198, 3170680), (220, 2853612), (240, 2615811), (248, 2531430), (264, 2378010), (279, 2250160), (310, 2025144), (330, 1902408), (341, 1841040), (360, 1743874), (372, 1687620), (396, 1585340), (440, 1426806), (465, 1350096), (495, 1268272), (496, 1265715), (528, 1189005), (558, 1125080), (620, 1012572), (660, 951204), (682, 920520), (720, 871937), (744, 843810), (792, 792670), (880, 713403), (930, 675048), (990, 634136), (1023, 613680), (1116, 562540), (1240, 506286), (1320, 475602), (1364, 460260), (1395, 450032), (1488, 421905), (1584, 396335), (1705, 368208), (1860, 337524), (1980, 317068), (2046, 306840), (2232, 281270), (2480, 253143), (2557, 245520), (2640, 237801), (2728, 230130), (2790, 225016), (3069, 204560), (3410, 184104), (3720, 168762), (3960, 158534), (4092, 153420), (4464, 140635), (5114, 122760), (5115, 122736), (5456, 115065), (5580, 112508), (6138, 102280), (6820, 92052), (7440, 84381), (7671, 81840), (7920, 79267), (8184, 76710), (10228, 61380), (10230, 61368), (11160, 56254), (12276, 51140), (12785, 49104), (13640, 46026), (15342, 40920), (15345, 40912), (16368, 38355), (20456, 30690), (20460, 30684), (22320, 28127), (23013, 27280), (24552, 25570)]