1012959720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:840

約数の個数: 192

約数和(自身を含む): 3428006400

約数和(自身を除く): 2415046680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 139, 155, 180, 186, 248, 278, 279, 310, 360, 372, 417, 465, 556, 558, 620, 653, 695, 744, 834, 930, 1112, 1116, 1240, 1251, 1306, 1390, 1395, 1668, 1860, 1959, 2085, 2232, 2502, 2612, 2780, 2790, 3265, 3336, 3720, 3918, 4170, 4309, 5004, 5224, 5560, 5580, 5877, 6255, 6530, 7836, 8340, 8618, 9795, 10008, 11160, 11754, 12510, 12927, 13060, 15672, 16680, 17236, 19590, 20243, 21545, 23508, 25020, 25854, 26120, 29385, 34472, 38781, 39180, 40486, 43090, 47016, 50040, 51708, 58770, 60729, 64635, 77562, 78360, 80972, 86180, 90767, 101215, 103416, 117540, 121458, 129270, 155124, 161944, 172360, 181534, 182187, 193905, 202430, 235080, 242916, 258540, 272301, 303645, 310248, 363068, 364374, 387810, 404860, 453835, 485832, 517080, 544602, 607290, 726136, 728748, 775620, 809720, 816903, 907670, 910935, 1089204, 1214580, 1361505, 1457496, 1551240, 1633806, 1815340, 1821870, 2178408, 2429160, 2723010, 2813777, 3267612, 3630680, 3643740, 4084515, 5446020, 5627554, 6535224, 7287480, 8169030, 8441331, 10892040, 11255108, 14068885, 16338060, 16882662, 22510216, 25323993, 28137770, 32676120, 33765324, 42206655, 50647986, 56275540, 67530648, 84413310, 101295972, 112551080, 126619965, 168826620, 202591944, 253239930, 337653240, 506479860, 1012959720]

約数ペア:

[(1, 1012959720), (2, 506479860), (3, 337653240), (4, 253239930), (5, 202591944), (6, 168826620), (8, 126619965), (9, 112551080), (10, 101295972), (12, 84413310), (15, 67530648), (18, 56275540), (20, 50647986), (24, 42206655), (30, 33765324), (31, 32676120), (36, 28137770), (40, 25323993), (45, 22510216), (60, 16882662), (62, 16338060), (72, 14068885), (90, 11255108), (93, 10892040), (120, 8441331), (124, 8169030), (139, 7287480), (155, 6535224), (180, 5627554), (186, 5446020), (248, 4084515), (278, 3643740), (279, 3630680), (310, 3267612), (360, 2813777), (372, 2723010), (417, 2429160), (465, 2178408), (556, 1821870), (558, 1815340), (620, 1633806), (653, 1551240), (695, 1457496), (744, 1361505), (834, 1214580), (930, 1089204), (1112, 910935), (1116, 907670), (1240, 816903), (1251, 809720), (1306, 775620), (1390, 728748), (1395, 726136), (1668, 607290), (1860, 544602), (1959, 517080), (2085, 485832), (2232, 453835), (2502, 404860), (2612, 387810), (2780, 364374), (2790, 363068), (3265, 310248), (3336, 303645), (3720, 272301), (3918, 258540), (4170, 242916), (4309, 235080), (5004, 202430), (5224, 193905), (5560, 182187), (5580, 181534), (5877, 172360), (6255, 161944), (6530, 155124), (7836, 129270), (8340, 121458), (8618, 117540), (9795, 103416), (10008, 101215), (11160, 90767), (11754, 86180), (12510, 80972), (12927, 78360), (13060, 77562), (15672, 64635), (16680, 60729), (17236, 58770), (19590, 51708), (20243, 50040), (21545, 47016), (23508, 43090), (25020, 40486), (25854, 39180), (26120, 38781), (29385, 34472)]