318362580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 1014249600

約数和(自身を除く): 695887020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 116, 142, 145, 174, 180, 213, 261, 284, 290, 348, 355, 426, 435, 522, 580, 639, 710, 852, 859, 870, 1044, 1065, 1278, 1305, 1420, 1718, 1740, 2059, 2130, 2556, 2577, 2610, 3195, 3436, 4118, 4260, 4295, 5154, 5220, 6177, 6390, 7731, 8236, 8590, 10295, 10308, 12354, 12780, 12885, 15462, 17180, 18531, 20590, 24708, 24911, 25770, 30885, 30924, 37062, 38655, 41180, 49822, 51540, 60989, 61770, 74124, 74733, 77310, 92655, 99644, 121978, 123540, 124555, 149466, 154620, 182967, 185310, 224199, 243956, 249110, 298932, 304945, 365934, 370620, 373665, 448398, 498220, 548901, 609890, 731868, 747330, 896796, 914835, 1097802, 1120995, 1219780, 1494660, 1768681, 1829670, 2195604, 2241990, 2744505, 3537362, 3659340, 4483980, 5306043, 5489010, 7074724, 8843405, 10612086, 10978020, 15918129, 17686810, 21224172, 26530215, 31836258, 35373620, 53060430, 63672516, 79590645, 106120860, 159181290, 318362580]

約数ペア:

[(1, 318362580), (2, 159181290), (3, 106120860), (4, 79590645), (5, 63672516), (6, 53060430), (9, 35373620), (10, 31836258), (12, 26530215), (15, 21224172), (18, 17686810), (20, 15918129), (29, 10978020), (30, 10612086), (36, 8843405), (45, 7074724), (58, 5489010), (60, 5306043), (71, 4483980), (87, 3659340), (90, 3537362), (116, 2744505), (142, 2241990), (145, 2195604), (174, 1829670), (180, 1768681), (213, 1494660), (261, 1219780), (284, 1120995), (290, 1097802), (348, 914835), (355, 896796), (426, 747330), (435, 731868), (522, 609890), (580, 548901), (639, 498220), (710, 448398), (852, 373665), (859, 370620), (870, 365934), (1044, 304945), (1065, 298932), (1278, 249110), (1305, 243956), (1420, 224199), (1718, 185310), (1740, 182967), (2059, 154620), (2130, 149466), (2556, 124555), (2577, 123540), (2610, 121978), (3195, 99644), (3436, 92655), (4118, 77310), (4260, 74733), (4295, 74124), (5154, 61770), (5220, 60989), (6177, 51540), (6390, 49822), (7731, 41180), (8236, 38655), (8590, 37062), (10295, 30924), (10308, 30885), (12354, 25770), (12780, 24911), (12885, 24708), (15462, 20590), (17180, 18531)]