328127520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{1993}}^1$

素因数の和:2032

約数の個数: 192

約数和(自身を含む): 1205971200

約数和(自身を除く): 877843680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1960, 1993, 2058, 2352, 2744, 2940, 3360, 3430, 3920, 3986, 4116, 4704, 5145, 5488, 5880, 5979, 6860, 7840, 7972, 8232, 9965, 10290, 10976, 11760, 11958, 13720, 13951, 15944, 16464, 19930, 20580, 23520, 23916, 27440, 27902, 29895, 31888, 32928, 39860, 41160, 41853, 47832, 54880, 55804, 59790, 63776, 69755, 79720, 82320, 83706, 95664, 97657, 111608, 119580, 139510, 159440, 164640, 167412, 191328, 195314, 209265, 223216, 239160, 279020, 292971, 318880, 334824, 390628, 418530, 446432, 478320, 488285, 558040, 585942, 669648, 683599, 781256, 837060, 956640, 976570, 1116080, 1171884, 1339296, 1367198, 1464855, 1562512, 1674120, 1953140, 2050797, 2232160, 2343768, 2734396, 2929710, 3125024, 3348240, 3417995, 3906280, 4101594, 4687536, 5468792, 5859420, 6696480, 6835990, 7812560, 8203188, 9375072, 10253985, 10937584, 11718840, 13671980, 15625120, 16406376, 20507970, 21875168, 23437680, 27343960, 32812752, 41015940, 46875360, 54687920, 65625504, 82031880, 109375840, 164063760, 328127520]

約数ペア:

[(1, 328127520), (2, 164063760), (3, 109375840), (4, 82031880), (5, 65625504), (6, 54687920), (7, 46875360), (8, 41015940), (10, 32812752), (12, 27343960), (14, 23437680), (15, 21875168), (16, 20507970), (20, 16406376), (21, 15625120), (24, 13671980), (28, 11718840), (30, 10937584), (32, 10253985), (35, 9375072), (40, 8203188), (42, 7812560), (48, 6835990), (49, 6696480), (56, 5859420), (60, 5468792), (70, 4687536), (80, 4101594), (84, 3906280), (96, 3417995), (98, 3348240), (105, 3125024), (112, 2929710), (120, 2734396), (140, 2343768), (147, 2232160), (160, 2050797), (168, 1953140), (196, 1674120), (210, 1562512), (224, 1464855), (240, 1367198), (245, 1339296), (280, 1171884), (294, 1116080), (336, 976570), (343, 956640), (392, 837060), (420, 781256), (480, 683599), (490, 669648), (560, 585942), (588, 558040), (672, 488285), (686, 478320), (735, 446432), (784, 418530), (840, 390628), (980, 334824), (1029, 318880), (1120, 292971), (1176, 279020), (1372, 239160), (1470, 223216), (1568, 209265), (1680, 195314), (1715, 191328), (1960, 167412), (1993, 164640), (2058, 159440), (2352, 139510), (2744, 119580), (2940, 111608), (3360, 97657), (3430, 95664), (3920, 83706), (3986, 82320), (4116, 79720), (4704, 69755), (5145, 63776), (5488, 59790), (5880, 55804), (5979, 54880), (6860, 47832), (7840, 41853), (7972, 41160), (8232, 39860), (9965, 32928), (10290, 31888), (10976, 29895), (11760, 27902), (11958, 27440), (13720, 23916), (13951, 23520), (15944, 20580), (16464, 19930)]