305032560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5857}}^1$

素因数の和:5911

約数の個数: 160

約数和(自身を含む): 1115738112

約数和(自身を除く): 810705552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 5857, 6510, 7440, 8680, 10416, 11714, 13020, 17360, 17571, 23428, 26040, 29285, 35142, 40999, 46856, 52080, 58570, 70284, 81998, 87855, 93712, 117140, 122997, 140568, 163996, 175710, 181567, 204995, 234280, 245994, 281136, 327992, 351420, 363134, 409990, 468560, 491988, 544701, 614985, 655984, 702840, 726268, 819980, 907835, 983976, 1089402, 1229970, 1270969, 1405680, 1452536, 1639960, 1815670, 1967952, 2178804, 2459940, 2541938, 2723505, 2905072, 3279920, 3631340, 3812907, 4357608, 4919880, 5083876, 5447010, 6354845, 7262680, 7625814, 8715216, 9839760, 10167752, 10894020, 12709690, 14525360, 15251628, 19064535, 20335504, 21788040, 25419380, 30503256, 38129070, 43576080, 50838760, 61006512, 76258140, 101677520, 152516280, 305032560]

約数ペア:

[(1, 305032560), (2, 152516280), (3, 101677520), (4, 76258140), (5, 61006512), (6, 50838760), (7, 43576080), (8, 38129070), (10, 30503256), (12, 25419380), (14, 21788040), (15, 20335504), (16, 19064535), (20, 15251628), (21, 14525360), (24, 12709690), (28, 10894020), (30, 10167752), (31, 9839760), (35, 8715216), (40, 7625814), (42, 7262680), (48, 6354845), (56, 5447010), (60, 5083876), (62, 4919880), (70, 4357608), (80, 3812907), (84, 3631340), (93, 3279920), (105, 2905072), (112, 2723505), (120, 2541938), (124, 2459940), (140, 2178804), (155, 1967952), (168, 1815670), (186, 1639960), (210, 1452536), (217, 1405680), (240, 1270969), (248, 1229970), (280, 1089402), (310, 983976), (336, 907835), (372, 819980), (420, 726268), (434, 702840), (465, 655984), (496, 614985), (560, 544701), (620, 491988), (651, 468560), (744, 409990), (840, 363134), (868, 351420), (930, 327992), (1085, 281136), (1240, 245994), (1302, 234280), (1488, 204995), (1680, 181567), (1736, 175710), (1860, 163996), (2170, 140568), (2480, 122997), (2604, 117140), (3255, 93712), (3472, 87855), (3720, 81998), (4340, 70284), (5208, 58570), (5857, 52080), (6510, 46856), (7440, 40999), (8680, 35142), (10416, 29285), (11714, 26040), (13020, 23428), (17360, 17571)]