404220780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2738

約数の個数: 144

約数和(自身を含む): 1313055744

約数和(自身を除く): 908834964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 810, 837, 930, 972, 1116, 1215, 1395, 1620, 1674, 1860, 2430, 2511, 2683, 2790, 3348, 4185, 4860, 5022, 5366, 5580, 7533, 8049, 8370, 10044, 10732, 12555, 13415, 15066, 16098, 16740, 24147, 25110, 26830, 30132, 32196, 37665, 40245, 48294, 50220, 53660, 72441, 75330, 80490, 83173, 96588, 120735, 144882, 150660, 160980, 166346, 217323, 241470, 249519, 289764, 332692, 362205, 415865, 434646, 482940, 499038, 651969, 724410, 748557, 831730, 869292, 998076, 1086615, 1247595, 1303938, 1448820, 1497114, 1663460, 2173230, 2245671, 2495190, 2607876, 2994228, 3259845, 3742785, 4346460, 4491342, 4990380, 6519690, 6737013, 7485570, 8982684, 11228355, 13039380, 13474026, 14971140, 20211039, 22456710, 26948052, 33685065, 40422078, 44913420, 67370130, 80844156, 101055195, 134740260, 202110390, 404220780]

約数ペア:

[(1, 404220780), (2, 202110390), (3, 134740260), (4, 101055195), (5, 80844156), (6, 67370130), (9, 44913420), (10, 40422078), (12, 33685065), (15, 26948052), (18, 22456710), (20, 20211039), (27, 14971140), (30, 13474026), (31, 13039380), (36, 11228355), (45, 8982684), (54, 7485570), (60, 6737013), (62, 6519690), (81, 4990380), (90, 4491342), (93, 4346460), (108, 3742785), (124, 3259845), (135, 2994228), (155, 2607876), (162, 2495190), (180, 2245671), (186, 2173230), (243, 1663460), (270, 1497114), (279, 1448820), (310, 1303938), (324, 1247595), (372, 1086615), (405, 998076), (465, 869292), (486, 831730), (540, 748557), (558, 724410), (620, 651969), (810, 499038), (837, 482940), (930, 434646), (972, 415865), (1116, 362205), (1215, 332692), (1395, 289764), (1620, 249519), (1674, 241470), (1860, 217323), (2430, 166346), (2511, 160980), (2683, 150660), (2790, 144882), (3348, 120735), (4185, 96588), (4860, 83173), (5022, 80490), (5366, 75330), (5580, 72441), (7533, 53660), (8049, 50220), (8370, 48294), (10044, 40245), (10732, 37665), (12555, 32196), (13415, 30132), (15066, 26830), (16098, 25110), (16740, 24147)]