15665625960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1\times {\mathrm{607}}^1$

素因数の和:1551

約数の個数: 128

約数和(自身を含む): 47278080000

約数和(自身を除く): 31612454040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 499, 607, 862, 998, 1214, 1293, 1497, 1724, 1821, 1996, 2155, 2428, 2495, 2586, 2994, 3035, 3448, 3642, 3992, 4310, 4856, 4990, 5172, 5988, 6070, 6465, 7284, 7485, 8620, 9105, 9980, 10344, 11976, 12140, 12930, 14568, 14970, 17240, 18210, 19960, 24280, 25860, 29940, 36420, 51720, 59880, 72840, 215069, 261617, 302893, 430138, 523234, 605786, 645207, 784851, 860276, 908679, 1046468, 1075345, 1211572, 1290414, 1308085, 1514465, 1569702, 1720552, 1817358, 2092936, 2150690, 2423144, 2580828, 2616170, 3028930, 3139404, 3226035, 3634716, 3924255, 4301380, 4543395, 5161656, 5232340, 6057860, 6278808, 6452070, 7269432, 7848510, 8602760, 9086790, 10464680, 12115720, 12904140, 15697020, 18173580, 25808280, 31394040, 36347160, 130546883, 261093766, 391640649, 522187532, 652734415, 783281298, 1044375064, 1305468830, 1566562596, 1958203245, 2610937660, 3133125192, 3916406490, 5221875320, 7832812980, 15665625960]

約数ペア:

[(1, 15665625960), (2, 7832812980), (3, 5221875320), (4, 3916406490), (5, 3133125192), (6, 2610937660), (8, 1958203245), (10, 1566562596), (12, 1305468830), (15, 1044375064), (20, 783281298), (24, 652734415), (30, 522187532), (40, 391640649), (60, 261093766), (120, 130546883), (431, 36347160), (499, 31394040), (607, 25808280), (862, 18173580), (998, 15697020), (1214, 12904140), (1293, 12115720), (1497, 10464680), (1724, 9086790), (1821, 8602760), (1996, 7848510), (2155, 7269432), (2428, 6452070), (2495, 6278808), (2586, 6057860), (2994, 5232340), (3035, 5161656), (3448, 4543395), (3642, 4301380), (3992, 3924255), (4310, 3634716), (4856, 3226035), (4990, 3139404), (5172, 3028930), (5988, 2616170), (6070, 2580828), (6465, 2423144), (7284, 2150690), (7485, 2092936), (8620, 1817358), (9105, 1720552), (9980, 1569702), (10344, 1514465), (11976, 1308085), (12140, 1290414), (12930, 1211572), (14568, 1075345), (14970, 1046468), (17240, 908679), (18210, 860276), (19960, 784851), (24280, 645207), (25860, 605786), (29940, 523234), (36420, 430138), (51720, 302893), (59880, 261617), (72840, 215069)]