255421530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2399}}^1$

素因数の和:2445

約数の個数: 144

約数和(自身を含む): 822182400

約数和(自身を除く): 566760870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 169, 182, 195, 210, 234, 273, 315, 338, 390, 455, 507, 546, 585, 630, 819, 845, 910, 1014, 1170, 1183, 1365, 1521, 1638, 1690, 2366, 2399, 2535, 2730, 3042, 3549, 4095, 4798, 5070, 5915, 7098, 7197, 7605, 8190, 10647, 11830, 11995, 14394, 15210, 16793, 17745, 21294, 21591, 23990, 31187, 33586, 35490, 35985, 43182, 50379, 53235, 62374, 71970, 83965, 93561, 100758, 106470, 107955, 151137, 155935, 167930, 187122, 215910, 218309, 251895, 280683, 302274, 311870, 405431, 436618, 467805, 503790, 561366, 654927, 755685, 810862, 935610, 1091545, 1216293, 1309854, 1403415, 1511370, 1964781, 2027155, 2183090, 2432586, 2806830, 2838017, 3274635, 3648879, 3929562, 4054310, 5676034, 6081465, 6549270, 7297758, 8514051, 9823905, 12162930, 14190085, 17028102, 18244395, 19647810, 25542153, 28380170, 36488790, 42570255, 51084306, 85140510, 127710765, 255421530]

約数ペア:

[(1, 255421530), (2, 127710765), (3, 85140510), (5, 51084306), (6, 42570255), (7, 36488790), (9, 28380170), (10, 25542153), (13, 19647810), (14, 18244395), (15, 17028102), (18, 14190085), (21, 12162930), (26, 9823905), (30, 8514051), (35, 7297758), (39, 6549270), (42, 6081465), (45, 5676034), (63, 4054310), (65, 3929562), (70, 3648879), (78, 3274635), (90, 2838017), (91, 2806830), (105, 2432586), (117, 2183090), (126, 2027155), (130, 1964781), (169, 1511370), (182, 1403415), (195, 1309854), (210, 1216293), (234, 1091545), (273, 935610), (315, 810862), (338, 755685), (390, 654927), (455, 561366), (507, 503790), (546, 467805), (585, 436618), (630, 405431), (819, 311870), (845, 302274), (910, 280683), (1014, 251895), (1170, 218309), (1183, 215910), (1365, 187122), (1521, 167930), (1638, 155935), (1690, 151137), (2366, 107955), (2399, 106470), (2535, 100758), (2730, 93561), (3042, 83965), (3549, 71970), (4095, 62374), (4798, 53235), (5070, 50379), (5915, 43182), (7098, 35985), (7197, 35490), (7605, 33586), (8190, 31187), (10647, 23990), (11830, 21591), (11995, 21294), (14394, 17745), (15210, 16793)]