1338368360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 3740385600

約数和(自身を除く): 2402017240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 83, 95, 98, 133, 140, 152, 166, 190, 196, 245, 266, 280, 332, 380, 392, 415, 433, 490, 532, 581, 664, 665, 760, 830, 866, 931, 980, 1064, 1162, 1330, 1577, 1660, 1732, 1862, 1960, 2165, 2324, 2660, 2905, 3031, 3154, 3320, 3464, 3724, 4067, 4330, 4648, 4655, 5320, 5810, 6062, 6308, 7448, 7885, 8134, 8227, 8660, 9310, 11039, 11620, 12124, 12616, 15155, 15770, 16268, 16454, 17320, 18620, 20335, 21217, 22078, 23240, 24248, 30310, 31540, 32536, 32908, 35939, 37240, 40670, 41135, 42434, 44156, 55195, 57589, 60620, 63080, 65816, 71878, 77273, 81340, 82270, 84868, 88312, 106085, 110390, 115178, 121240, 143756, 154546, 162680, 164540, 169736, 179695, 212170, 220780, 230356, 251573, 287512, 287945, 309092, 329080, 359390, 386365, 403123, 424340, 441560, 460712, 503146, 575890, 618184, 682841, 718780, 772730, 806246, 848680, 1006292, 1151780, 1257865, 1365682, 1437560, 1545460, 1612492, 1761011, 2012584, 2015615, 2303560, 2515730, 2731364, 3090920, 3224984, 3414205, 3522022, 4031230, 4779887, 5031460, 5462728, 6828410, 7044044, 8062460, 8805055, 9559774, 10062920, 13656820, 14088088, 16124920, 17610110, 19119548, 23899435, 27313640, 33459209, 35220220, 38239096, 47798870, 66918418, 70440440, 95597740, 133836836, 167296045, 191195480, 267673672, 334592090, 669184180, 1338368360]

約数ペア:

[(1, 1338368360), (2, 669184180), (4, 334592090), (5, 267673672), (7, 191195480), (8, 167296045), (10, 133836836), (14, 95597740), (19, 70440440), (20, 66918418), (28, 47798870), (35, 38239096), (38, 35220220), (40, 33459209), (49, 27313640), (56, 23899435), (70, 19119548), (76, 17610110), (83, 16124920), (95, 14088088), (98, 13656820), (133, 10062920), (140, 9559774), (152, 8805055), (166, 8062460), (190, 7044044), (196, 6828410), (245, 5462728), (266, 5031460), (280, 4779887), (332, 4031230), (380, 3522022), (392, 3414205), (415, 3224984), (433, 3090920), (490, 2731364), (532, 2515730), (581, 2303560), (664, 2015615), (665, 2012584), (760, 1761011), (830, 1612492), (866, 1545460), (931, 1437560), (980, 1365682), (1064, 1257865), (1162, 1151780), (1330, 1006292), (1577, 848680), (1660, 806246), (1732, 772730), (1862, 718780), (1960, 682841), (2165, 618184), (2324, 575890), (2660, 503146), (2905, 460712), (3031, 441560), (3154, 424340), (3320, 403123), (3464, 386365), (3724, 359390), (4067, 329080), (4330, 309092), (4648, 287945), (4655, 287512), (5320, 251573), (5810, 230356), (6062, 220780), (6308, 212170), (7448, 179695), (7885, 169736), (8134, 164540), (8227, 162680), (8660, 154546), (9310, 143756), (11039, 121240), (11620, 115178), (12124, 110390), (12616, 106085), (15155, 88312), (15770, 84868), (16268, 82270), (16454, 81340), (17320, 77273), (18620, 71878), (20335, 65816), (21217, 63080), (22078, 60620), (23240, 57589), (24248, 55195), (30310, 44156), (31540, 42434), (32536, 41135), (32908, 40670), (35939, 37240)]