490304880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:973

約数の個数: 320

約数和(自身を含む): 1916544000

約数和(自身を除く): 1426239120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 304, 312, 342, 351, 360, 380, 390, 432, 456, 468, 494, 513, 520, 540, 570, 585, 624, 684, 702, 720, 741, 760, 780, 855, 912, 919, 936, 988, 1026, 1040, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1520, 1560, 1710, 1755, 1838, 1872, 1976, 2052, 2160, 2223, 2280, 2340, 2470, 2565, 2736, 2757, 2808, 2964, 3120, 3420, 3510, 3676, 3705, 3952, 4104, 4446, 4560, 4595, 4680, 4940, 5130, 5514, 5616, 5928, 6669, 6840, 7020, 7352, 7410, 8208, 8271, 8892, 9190, 9360, 9880, 10260, 11028, 11115, 11856, 11947, 13338, 13680, 13785, 14040, 14704, 14820, 16542, 17461, 17784, 18380, 19760, 20520, 22056, 22230, 23894, 24813, 26676, 27570, 28080, 29640, 33084, 33345, 34922, 35568, 35841, 36760, 41040, 41355, 44112, 44460, 47788, 49626, 52383, 53352, 55140, 59280, 59735, 66168, 66690, 69844, 71682, 73520, 82710, 87305, 88920, 95576, 99252, 104766, 106704, 107523, 110280, 119470, 124065, 132336, 133380, 139688, 143364, 157149, 165420, 174610, 177840, 179205, 191152, 198504, 209532, 215046, 220560, 226993, 238940, 248130, 261915, 266760, 279376, 286728, 314298, 322569, 330840, 349220, 358410, 397008, 419064, 430092, 453986, 471447, 477880, 496260, 523830, 533520, 537615, 573456, 628596, 645138, 661680, 680979, 698440, 716820, 785745, 838128, 860184, 907972, 942894, 955760, 992520, 1047660, 1075230, 1134965, 1257192, 1290276, 1361958, 1396880, 1433640, 1571490, 1612845, 1720368, 1815944, 1885788, 1985040, 2042937, 2095320, 2150460, 2269930, 2357235, 2514384, 2580552, 2723916, 2867280, 3142980, 3225690, 3404895, 3631888, 3771576, 4085874, 4190640, 4300920, 4539860, 4714470, 5161104, 5447832, 6128811, 6285960, 6451380, 6809790, 7543152, 8171748, 8601840, 9079720, 9428940, 10214685, 10895664, 12257622, 12571920, 12902760, 13619580, 16343496, 18159440, 18857880, 20429370, 24515244, 25805520, 27239160, 30644055, 32686992, 37715760, 40858740, 49030488, 54478320, 61288110, 81717480, 98060976, 122576220, 163434960, 245152440, 490304880]

約数ペア:

[(1, 490304880), (2, 245152440), (3, 163434960), (4, 122576220), (5, 98060976), (6, 81717480), (8, 61288110), (9, 54478320), (10, 49030488), (12, 40858740), (13, 37715760), (15, 32686992), (16, 30644055), (18, 27239160), (19, 25805520), (20, 24515244), (24, 20429370), (26, 18857880), (27, 18159440), (30, 16343496), (36, 13619580), (38, 12902760), (39, 12571920), (40, 12257622), (45, 10895664), (48, 10214685), (52, 9428940), (54, 9079720), (57, 8601840), (60, 8171748), (65, 7543152), (72, 6809790), (76, 6451380), (78, 6285960), (80, 6128811), (90, 5447832), (95, 5161104), (104, 4714470), (108, 4539860), (114, 4300920), (117, 4190640), (120, 4085874), (130, 3771576), (135, 3631888), (144, 3404895), (152, 3225690), (156, 3142980), (171, 2867280), (180, 2723916), (190, 2580552), (195, 2514384), (208, 2357235), (216, 2269930), (228, 2150460), (234, 2095320), (240, 2042937), (247, 1985040), (260, 1885788), (270, 1815944), (285, 1720368), (304, 1612845), (312, 1571490), (342, 1433640), (351, 1396880), (360, 1361958), (380, 1290276), (390, 1257192), (432, 1134965), (456, 1075230), (468, 1047660), (494, 992520), (513, 955760), (520, 942894), (540, 907972), (570, 860184), (585, 838128), (624, 785745), (684, 716820), (702, 698440), (720, 680979), (741, 661680), (760, 645138), (780, 628596), (855, 573456), (912, 537615), (919, 533520), (936, 523830), (988, 496260), (1026, 477880), (1040, 471447), (1080, 453986), (1140, 430092), (1170, 419064), (1235, 397008), (1368, 358410), (1404, 349220), (1482, 330840), (1520, 322569), (1560, 314298), (1710, 286728), (1755, 279376), (1838, 266760), (1872, 261915), (1976, 248130), (2052, 238940), (2160, 226993), (2223, 220560), (2280, 215046), (2340, 209532), (2470, 198504), (2565, 191152), (2736, 179205), (2757, 177840), (2808, 174610), (2964, 165420), (3120, 157149), (3420, 143364), (3510, 139688), (3676, 133380), (3705, 132336), (3952, 124065), (4104, 119470), (4446, 110280), (4560, 107523), (4595, 106704), (4680, 104766), (4940, 99252), (5130, 95576), (5514, 88920), (5616, 87305), (5928, 82710), (6669, 73520), (6840, 71682), (7020, 69844), (7352, 66690), (7410, 66168), (8208, 59735), (8271, 59280), (8892, 55140), (9190, 53352), (9360, 52383), (9880, 49626), (10260, 47788), (11028, 44460), (11115, 44112), (11856, 41355), (11947, 41040), (13338, 36760), (13680, 35841), (13785, 35568), (14040, 34922), (14704, 33345), (14820, 33084), (16542, 29640), (17461, 28080), (17784, 27570), (18380, 26676), (19760, 24813), (20520, 23894), (22056, 22230)]