420994260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 1393362432

約数和(自身を除く): 972368172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 83, 90, 93, 101, 108, 124, 135, 155, 162, 166, 180, 186, 202, 249, 270, 279, 303, 310, 324, 332, 372, 404, 405, 415, 465, 498, 505, 540, 558, 606, 620, 747, 810, 830, 837, 909, 930, 996, 1010, 1116, 1212, 1245, 1395, 1494, 1515, 1620, 1660, 1674, 1818, 1860, 2020, 2241, 2490, 2511, 2573, 2727, 2790, 2988, 3030, 3131, 3348, 3636, 3735, 4185, 4482, 4545, 4980, 5022, 5146, 5454, 5580, 6060, 6262, 6723, 7470, 7719, 8181, 8370, 8383, 8964, 9090, 9393, 10044, 10292, 10908, 11205, 12524, 12555, 12865, 13446, 13635, 14940, 15438, 15655, 16362, 16740, 16766, 18180, 18786, 22410, 23157, 25110, 25149, 25730, 26892, 27270, 28179, 30876, 31310, 32724, 33532, 33615, 37572, 38595, 40905, 41915, 44820, 46314, 46965, 50220, 50298, 51460, 54540, 56358, 62620, 67230, 69471, 75447, 77190, 81810, 83830, 84537, 92628, 93930, 100596, 112716, 115785, 125745, 134460, 138942, 140895, 150894, 154380, 163620, 167660, 169074, 187860, 208413, 226341, 231570, 251490, 253611, 259873, 277884, 281790, 301788, 338148, 347355, 377235, 416826, 422685, 452682, 463140, 502980, 507222, 519746, 563580, 679023, 694710, 754470, 779619, 833652, 845370, 905364, 1014444, 1039492, 1042065, 1131705, 1268055, 1299365, 1358046, 1389420, 1508940, 1559238, 1690740, 2084130, 2263410, 2338857, 2536110, 2598730, 2716092, 3118476, 3395115, 3898095, 4168260, 4526820, 4677714, 5072220, 5197460, 6790230, 7016571, 7796190, 9355428, 11694285, 13580460, 14033142, 15592380, 21049713, 23388570, 28066284, 35082855, 42099426, 46777140, 70165710, 84198852, 105248565, 140331420, 210497130, 420994260]

約数ペア:

[(1, 420994260), (2, 210497130), (3, 140331420), (4, 105248565), (5, 84198852), (6, 70165710), (9, 46777140), (10, 42099426), (12, 35082855), (15, 28066284), (18, 23388570), (20, 21049713), (27, 15592380), (30, 14033142), (31, 13580460), (36, 11694285), (45, 9355428), (54, 7796190), (60, 7016571), (62, 6790230), (81, 5197460), (83, 5072220), (90, 4677714), (93, 4526820), (101, 4168260), (108, 3898095), (124, 3395115), (135, 3118476), (155, 2716092), (162, 2598730), (166, 2536110), (180, 2338857), (186, 2263410), (202, 2084130), (249, 1690740), (270, 1559238), (279, 1508940), (303, 1389420), (310, 1358046), (324, 1299365), (332, 1268055), (372, 1131705), (404, 1042065), (405, 1039492), (415, 1014444), (465, 905364), (498, 845370), (505, 833652), (540, 779619), (558, 754470), (606, 694710), (620, 679023), (747, 563580), (810, 519746), (830, 507222), (837, 502980), (909, 463140), (930, 452682), (996, 422685), (1010, 416826), (1116, 377235), (1212, 347355), (1245, 338148), (1395, 301788), (1494, 281790), (1515, 277884), (1620, 259873), (1660, 253611), (1674, 251490), (1818, 231570), (1860, 226341), (2020, 208413), (2241, 187860), (2490, 169074), (2511, 167660), (2573, 163620), (2727, 154380), (2790, 150894), (2988, 140895), (3030, 138942), (3131, 134460), (3348, 125745), (3636, 115785), (3735, 112716), (4185, 100596), (4482, 93930), (4545, 92628), (4980, 84537), (5022, 83830), (5146, 81810), (5454, 77190), (5580, 75447), (6060, 69471), (6262, 67230), (6723, 62620), (7470, 56358), (7719, 54540), (8181, 51460), (8370, 50298), (8383, 50220), (8964, 46965), (9090, 46314), (9393, 44820), (10044, 41915), (10292, 40905), (10908, 38595), (11205, 37572), (12524, 33615), (12555, 33532), (12865, 32724), (13446, 31310), (13635, 30876), (14940, 28179), (15438, 27270), (15655, 26892), (16362, 25730), (16740, 25149), (16766, 25110), (18180, 23157), (18786, 22410)]