121919280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2341}}^1$

素因数の和:2395

約数の個数: 160

約数和(自身を含む): 446066688

約数和(自身を除く): 324147408

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, 2341, 2480, 2604, 3255, 3472, 3720, 4340, 4682, 5208, 6510, 7023, 7440, 8680, 9364, 10416, 11705, 13020, 14046, 16387, 17360, 18728, 23410, 26040, 28092, 32774, 35115, 37456, 46820, 49161, 52080, 56184, 65548, 70230, 72571, 81935, 93640, 98322, 112368, 131096, 140460, 145142, 163870, 187280, 196644, 217713, 245805, 262192, 280920, 290284, 327740, 362855, 393288, 435426, 491610, 507997, 561840, 580568, 655480, 725710, 786576, 870852, 983220, 1015994, 1088565, 1161136, 1310960, 1451420, 1523991, 1741704, 1966440, 2031988, 2177130, 2539985, 2902840, 3047982, 3483408, 3932880, 4063976, 4354260, 5079970, 5805680, 6095964, 7619955, 8127952, 8708520, 10159940, 12191928, 15239910, 17417040, 20319880, 24383856, 30479820, 40639760, 60959640, 121919280]

約数ペア:

[(1, 121919280), (2, 60959640), (3, 40639760), (4, 30479820), (5, 24383856), (6, 20319880), (7, 17417040), (8, 15239910), (10, 12191928), (12, 10159940), (14, 8708520), (15, 8127952), (16, 7619955), (20, 6095964), (21, 5805680), (24, 5079970), (28, 4354260), (30, 4063976), (31, 3932880), (35, 3483408), (40, 3047982), (42, 2902840), (48, 2539985), (56, 2177130), (60, 2031988), (62, 1966440), (70, 1741704), (80, 1523991), (84, 1451420), (93, 1310960), (105, 1161136), (112, 1088565), (120, 1015994), (124, 983220), (140, 870852), (155, 786576), (168, 725710), (186, 655480), (210, 580568), (217, 561840), (240, 507997), (248, 491610), (280, 435426), (310, 393288), (336, 362855), (372, 327740), (420, 290284), (434, 280920), (465, 262192), (496, 245805), (560, 217713), (620, 196644), (651, 187280), (744, 163870), (840, 145142), (868, 140460), (930, 131096), (1085, 112368), (1240, 98322), (1302, 93640), (1488, 81935), (1680, 72571), (1736, 70230), (1860, 65548), (2170, 56184), (2341, 52080), (2480, 49161), (2604, 46820), (3255, 37456), (3472, 35115), (3720, 32774), (4340, 28092), (4682, 26040), (5208, 23410), (6510, 18728), (7023, 17360), (7440, 16387), (8680, 14046), (9364, 13020), (10416, 11705)]