233411580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 752169600

約数和(自身を除く): 518758020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 139, 171, 180, 190, 228, 278, 285, 342, 380, 417, 491, 556, 570, 684, 695, 834, 855, 982, 1140, 1251, 1390, 1473, 1668, 1710, 1964, 2085, 2455, 2502, 2641, 2780, 2946, 3420, 4170, 4419, 4910, 5004, 5282, 5892, 6255, 7365, 7923, 8340, 8838, 9329, 9820, 10564, 12510, 13205, 14730, 15846, 17676, 18658, 22095, 23769, 25020, 26410, 27987, 29460, 31692, 37316, 39615, 44190, 46645, 47538, 52820, 55974, 68249, 79230, 83961, 88380, 93290, 95076, 111948, 118845, 136498, 139935, 158460, 167922, 186580, 204747, 237690, 272996, 279870, 335844, 341245, 409494, 419805, 475380, 559740, 614241, 682490, 818988, 839610, 1023735, 1228482, 1296731, 1364980, 1679220, 2047470, 2456964, 2593462, 3071205, 3890193, 4094940, 5186924, 6142410, 6483655, 7780386, 11670579, 12284820, 12967310, 15560772, 19450965, 23341158, 25934620, 38901930, 46682316, 58352895, 77803860, 116705790, 233411580]

約数ペア:

[(1, 233411580), (2, 116705790), (3, 77803860), (4, 58352895), (5, 46682316), (6, 38901930), (9, 25934620), (10, 23341158), (12, 19450965), (15, 15560772), (18, 12967310), (19, 12284820), (20, 11670579), (30, 7780386), (36, 6483655), (38, 6142410), (45, 5186924), (57, 4094940), (60, 3890193), (76, 3071205), (90, 2593462), (95, 2456964), (114, 2047470), (139, 1679220), (171, 1364980), (180, 1296731), (190, 1228482), (228, 1023735), (278, 839610), (285, 818988), (342, 682490), (380, 614241), (417, 559740), (491, 475380), (556, 419805), (570, 409494), (684, 341245), (695, 335844), (834, 279870), (855, 272996), (982, 237690), (1140, 204747), (1251, 186580), (1390, 167922), (1473, 158460), (1668, 139935), (1710, 136498), (1964, 118845), (2085, 111948), (2455, 95076), (2502, 93290), (2641, 88380), (2780, 83961), (2946, 79230), (3420, 68249), (4170, 55974), (4419, 52820), (4910, 47538), (5004, 46645), (5282, 44190), (5892, 39615), (6255, 37316), (7365, 31692), (7923, 29460), (8340, 27987), (8838, 26410), (9329, 25020), (9820, 23769), (10564, 22095), (12510, 18658), (13205, 17676), (14730, 15846)]