279245520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12511}}^1$

素因数の和:12561

約数の個数: 120

約数和(自身を含む): 968128512

約数和(自身を除く): 688882992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 12511, 22320, 25022, 37533, 50044, 62555, 75066, 100088, 112599, 125110, 150132, 187665, 200176, 225198, 250220, 300264, 375330, 387841, 450396, 500440, 562995, 600528, 750660, 775682, 900792, 1000880, 1125990, 1163523, 1501320, 1551364, 1801584, 1939205, 2251980, 2327046, 3002640, 3102728, 3490569, 3878410, 4503960, 4654092, 5817615, 6205456, 6981138, 7756820, 9007920, 9308184, 11635230, 13962276, 15513640, 17452845, 18616368, 23270460, 27924552, 31027280, 34905690, 46540920, 55849104, 69811380, 93081840, 139622760, 279245520]

約数ペア:

[(1, 279245520), (2, 139622760), (3, 93081840), (4, 69811380), (5, 55849104), (6, 46540920), (8, 34905690), (9, 31027280), (10, 27924552), (12, 23270460), (15, 18616368), (16, 17452845), (18, 15513640), (20, 13962276), (24, 11635230), (30, 9308184), (31, 9007920), (36, 7756820), (40, 6981138), (45, 6205456), (48, 5817615), (60, 4654092), (62, 4503960), (72, 3878410), (80, 3490569), (90, 3102728), (93, 3002640), (120, 2327046), (124, 2251980), (144, 1939205), (155, 1801584), (180, 1551364), (186, 1501320), (240, 1163523), (248, 1125990), (279, 1000880), (310, 900792), (360, 775682), (372, 750660), (465, 600528), (496, 562995), (558, 500440), (620, 450396), (720, 387841), (744, 375330), (930, 300264), (1116, 250220), (1240, 225198), (1395, 200176), (1488, 187665), (1860, 150132), (2232, 125110), (2480, 112599), (2790, 100088), (3720, 75066), (4464, 62555), (5580, 50044), (7440, 37533), (11160, 25022), (12511, 22320)]