265240920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 938995200

約数和(自身を除く): 673754280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 79, 84, 98, 105, 120, 140, 147, 158, 168, 196, 210, 237, 245, 280, 294, 316, 392, 395, 420, 474, 490, 553, 571, 588, 632, 735, 790, 840, 948, 980, 1106, 1142, 1176, 1185, 1470, 1580, 1659, 1713, 1896, 1960, 2212, 2284, 2370, 2765, 2855, 2940, 3160, 3318, 3426, 3871, 3997, 4424, 4568, 4740, 5530, 5710, 5880, 6636, 6852, 7742, 7994, 8295, 8565, 9480, 11060, 11420, 11613, 11991, 13272, 13704, 15484, 15988, 16590, 17130, 19355, 19985, 22120, 22840, 23226, 23982, 27979, 30968, 31976, 33180, 34260, 38710, 39970, 45109, 46452, 47964, 55958, 58065, 59955, 66360, 68520, 77420, 79940, 83937, 90218, 92904, 95928, 111916, 116130, 119910, 135327, 139895, 154840, 159880, 167874, 180436, 223832, 225545, 232260, 239820, 270654, 279790, 315763, 335748, 360872, 419685, 451090, 464520, 479640, 541308, 559580, 631526, 671496, 676635, 839370, 902180, 947289, 1082616, 1119160, 1263052, 1353270, 1578815, 1678740, 1804360, 1894578, 2210341, 2526104, 2706540, 3157630, 3357480, 3789156, 4420682, 4736445, 5413080, 6315260, 6631023, 7578312, 8841364, 9472890, 11051705, 12630520, 13262046, 17682728, 18945780, 22103410, 26524092, 33155115, 37891560, 44206820, 53048184, 66310230, 88413640, 132620460, 265240920]

約数ペア:

[(1, 265240920), (2, 132620460), (3, 88413640), (4, 66310230), (5, 53048184), (6, 44206820), (7, 37891560), (8, 33155115), (10, 26524092), (12, 22103410), (14, 18945780), (15, 17682728), (20, 13262046), (21, 12630520), (24, 11051705), (28, 9472890), (30, 8841364), (35, 7578312), (40, 6631023), (42, 6315260), (49, 5413080), (56, 4736445), (60, 4420682), (70, 3789156), (79, 3357480), (84, 3157630), (98, 2706540), (105, 2526104), (120, 2210341), (140, 1894578), (147, 1804360), (158, 1678740), (168, 1578815), (196, 1353270), (210, 1263052), (237, 1119160), (245, 1082616), (280, 947289), (294, 902180), (316, 839370), (392, 676635), (395, 671496), (420, 631526), (474, 559580), (490, 541308), (553, 479640), (571, 464520), (588, 451090), (632, 419685), (735, 360872), (790, 335748), (840, 315763), (948, 279790), (980, 270654), (1106, 239820), (1142, 232260), (1176, 225545), (1185, 223832), (1470, 180436), (1580, 167874), (1659, 159880), (1713, 154840), (1896, 139895), (1960, 135327), (2212, 119910), (2284, 116130), (2370, 111916), (2765, 95928), (2855, 92904), (2940, 90218), (3160, 83937), (3318, 79940), (3426, 77420), (3871, 68520), (3997, 66360), (4424, 59955), (4568, 58065), (4740, 55958), (5530, 47964), (5710, 46452), (5880, 45109), (6636, 39970), (6852, 38710), (7742, 34260), (7994, 33180), (8295, 31976), (8565, 30968), (9480, 27979), (11060, 23982), (11420, 23226), (11613, 22840), (11991, 22120), (13272, 19985), (13704, 19355), (15484, 17130), (15988, 16590)]