15245708240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{38183}}^1$

素因数の和:38257

約数の個数: 160

約数和(自身を含む): 43636064256

約数和(自身を除く): 28390356016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 368, 434, 460, 496, 560, 620, 644, 713, 805, 868, 920, 1085, 1240, 1288, 1426, 1610, 1736, 1840, 2170, 2480, 2576, 2852, 3220, 3472, 3565, 4340, 4991, 5704, 6440, 7130, 8680, 9982, 11408, 12880, 14260, 17360, 19964, 24955, 28520, 38183, 39928, 49910, 57040, 76366, 79856, 99820, 152732, 190915, 199640, 267281, 305464, 381830, 399280, 534562, 610928, 763660, 878209, 1069124, 1183673, 1336405, 1527320, 1756418, 2138248, 2367346, 2672810, 3054640, 3512836, 4276496, 4391045, 4734692, 5345620, 5918365, 6147463, 7025672, 8285711, 8782090, 9469384, 10691240, 11836730, 12294926, 14051344, 16571422, 17564180, 18938768, 21382480, 23673460, 24589852, 27224479, 30737315, 33142844, 35128360, 41428555, 47346920, 49179704, 54448958, 61474630, 66285688, 70256720, 82857110, 94693840, 98359408, 108897916, 122949260, 132571376, 136122395, 165714220, 190571353, 217795832, 245898520, 272244790, 331428440, 381142706, 435591664, 491797040, 544489580, 662856880, 762285412, 952856765, 1088979160, 1524570824, 1905713530, 2177958320, 3049141648, 3811427060, 7622854120, 15245708240]

約数ペア:

[(1, 15245708240), (2, 7622854120), (4, 3811427060), (5, 3049141648), (7, 2177958320), (8, 1905713530), (10, 1524570824), (14, 1088979160), (16, 952856765), (20, 762285412), (23, 662856880), (28, 544489580), (31, 491797040), (35, 435591664), (40, 381142706), (46, 331428440), (56, 272244790), (62, 245898520), (70, 217795832), (80, 190571353), (92, 165714220), (112, 136122395), (115, 132571376), (124, 122949260), (140, 108897916), (155, 98359408), (161, 94693840), (184, 82857110), (217, 70256720), (230, 66285688), (248, 61474630), (280, 54448958), (310, 49179704), (322, 47346920), (368, 41428555), (434, 35128360), (460, 33142844), (496, 30737315), (560, 27224479), (620, 24589852), (644, 23673460), (713, 21382480), (805, 18938768), (868, 17564180), (920, 16571422), (1085, 14051344), (1240, 12294926), (1288, 11836730), (1426, 10691240), (1610, 9469384), (1736, 8782090), (1840, 8285711), (2170, 7025672), (2480, 6147463), (2576, 5918365), (2852, 5345620), (3220, 4734692), (3472, 4391045), (3565, 4276496), (4340, 3512836), (4991, 3054640), (5704, 2672810), (6440, 2367346), (7130, 2138248), (8680, 1756418), (9982, 1527320), (11408, 1336405), (12880, 1183673), (14260, 1069124), (17360, 878209), (19964, 763660), (24955, 610928), (28520, 534562), (38183, 399280), (39928, 381830), (49910, 305464), (57040, 267281), (76366, 199640), (79856, 190915), (99820, 152732)]