330655920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:968

約数の個数: 240

約数和(自身を含む): 1232206848

約数和(自身を除く): 901550928

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, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 784, 840, 868, 907, 930, 980, 1085, 1176, 1240, 1302, 1470, 1488, 1519, 1680, 1736, 1814, 1860, 1960, 2170, 2352, 2480, 2604, 2721, 2940, 3038, 3255, 3472, 3628, 3720, 3920, 4340, 4535, 4557, 5208, 5442, 5880, 6076, 6349, 6510, 7256, 7440, 7595, 8680, 9070, 9114, 10416, 10884, 11760, 12152, 12698, 13020, 13605, 14512, 15190, 17360, 18140, 18228, 19047, 21768, 22785, 24304, 25396, 26040, 27210, 28117, 30380, 31745, 36280, 36456, 38094, 43536, 44443, 45570, 50792, 52080, 54420, 56234, 60760, 63490, 72560, 72912, 76188, 84351, 88886, 91140, 95235, 101584, 108840, 112468, 121520, 126980, 133329, 140585, 152376, 168702, 177772, 182280, 190470, 196819, 217680, 222215, 224936, 253960, 266658, 281170, 304752, 337404, 355544, 364560, 380940, 393638, 421755, 444430, 449872, 507920, 533316, 562340, 590457, 666645, 674808, 711088, 761880, 787276, 843510, 888860, 984095, 1066632, 1124680, 1180914, 1333290, 1349616, 1377733, 1523760, 1574552, 1687020, 1777720, 1968190, 2133264, 2249360, 2361828, 2666580, 2755466, 2952285, 3149104, 3374040, 3555440, 3936380, 4133199, 4723656, 5333160, 5510932, 5904570, 6748080, 6888665, 7872760, 8266398, 9447312, 10666320, 11021864, 11809140, 13777330, 15745520, 16532796, 20665995, 22043728, 23618280, 27554660, 33065592, 41331990, 47236560, 55109320, 66131184, 82663980, 110218640, 165327960, 330655920]

約数ペア:

[(1, 330655920), (2, 165327960), (3, 110218640), (4, 82663980), (5, 66131184), (6, 55109320), (7, 47236560), (8, 41331990), (10, 33065592), (12, 27554660), (14, 23618280), (15, 22043728), (16, 20665995), (20, 16532796), (21, 15745520), (24, 13777330), (28, 11809140), (30, 11021864), (31, 10666320), (35, 9447312), (40, 8266398), (42, 7872760), (48, 6888665), (49, 6748080), (56, 5904570), (60, 5510932), (62, 5333160), (70, 4723656), (80, 4133199), (84, 3936380), (93, 3555440), (98, 3374040), (105, 3149104), (112, 2952285), (120, 2755466), (124, 2666580), (140, 2361828), (147, 2249360), (155, 2133264), (168, 1968190), (186, 1777720), (196, 1687020), (210, 1574552), (217, 1523760), (240, 1377733), (245, 1349616), (248, 1333290), (280, 1180914), (294, 1124680), (310, 1066632), (336, 984095), (372, 888860), (392, 843510), (420, 787276), (434, 761880), (465, 711088), (490, 674808), (496, 666645), (560, 590457), (588, 562340), (620, 533316), (651, 507920), (735, 449872), (744, 444430), (784, 421755), (840, 393638), (868, 380940), (907, 364560), (930, 355544), (980, 337404), (1085, 304752), (1176, 281170), (1240, 266658), (1302, 253960), (1470, 224936), (1488, 222215), (1519, 217680), (1680, 196819), (1736, 190470), (1814, 182280), (1860, 177772), (1960, 168702), (2170, 152376), (2352, 140585), (2480, 133329), (2604, 126980), (2721, 121520), (2940, 112468), (3038, 108840), (3255, 101584), (3472, 95235), (3628, 91140), (3720, 88886), (3920, 84351), (4340, 76188), (4535, 72912), (4557, 72560), (5208, 63490), (5442, 60760), (5880, 56234), (6076, 54420), (6349, 52080), (6510, 50792), (7256, 45570), (7440, 44443), (7595, 43536), (8680, 38094), (9070, 36456), (9114, 36280), (10416, 31745), (10884, 30380), (11760, 28117), (12152, 27210), (12698, 26040), (13020, 25396), (13605, 24304), (14512, 22785), (15190, 21768), (17360, 19047), (18140, 18228)]