248975160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 895656960

約数和(自身を除く): 646681800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 61, 70, 84, 86, 105, 113, 120, 122, 129, 140, 168, 172, 183, 210, 215, 226, 244, 258, 280, 301, 305, 339, 344, 366, 420, 427, 430, 452, 488, 516, 565, 602, 610, 645, 678, 732, 791, 840, 854, 860, 903, 904, 915, 1032, 1130, 1204, 1220, 1281, 1290, 1356, 1464, 1505, 1582, 1695, 1708, 1720, 1806, 1830, 2135, 2260, 2373, 2408, 2440, 2562, 2580, 2623, 2712, 3010, 3164, 3390, 3416, 3612, 3660, 3955, 4270, 4515, 4520, 4746, 4859, 5124, 5160, 5246, 6020, 6328, 6405, 6780, 6893, 7224, 7320, 7869, 7910, 8540, 9030, 9492, 9718, 10248, 10492, 11865, 12040, 12810, 13115, 13560, 13786, 14577, 15738, 15820, 17080, 18060, 18361, 18984, 19436, 20679, 20984, 23730, 24295, 25620, 26230, 27572, 29154, 31476, 31640, 34013, 34465, 36120, 36722, 38872, 39345, 41358, 47460, 48251, 48590, 51240, 52460, 55083, 55144, 58308, 62952, 68026, 68930, 72885, 73444, 78690, 82716, 91805, 94920, 96502, 97180, 102039, 103395, 104920, 110166, 116616, 136052, 137860, 144753, 145770, 146888, 157380, 165432, 170065, 183610, 193004, 194360, 204078, 206790, 220332, 241255, 272104, 275415, 275720, 289506, 291540, 296399, 314760, 340130, 367220, 386008, 408156, 413580, 440664, 482510, 510195, 550830, 579012, 583080, 592798, 680260, 723765, 734440, 816312, 827160, 889197, 965020, 1020390, 1101660, 1158024, 1185596, 1360520, 1447530, 1481995, 1778394, 1930040, 2040780, 2074793, 2203320, 2371192, 2895060, 2963990, 3556788, 4081560, 4149586, 4445985, 5790120, 5927980, 6224379, 7113576, 8299172, 8891970, 10373965, 11855960, 12448758, 16598344, 17783940, 20747930, 24897516, 31121895, 35567880, 41495860, 49795032, 62243790, 82991720, 124487580, 248975160]

約数ペア:

[(1, 248975160), (2, 124487580), (3, 82991720), (4, 62243790), (5, 49795032), (6, 41495860), (7, 35567880), (8, 31121895), (10, 24897516), (12, 20747930), (14, 17783940), (15, 16598344), (20, 12448758), (21, 11855960), (24, 10373965), (28, 8891970), (30, 8299172), (35, 7113576), (40, 6224379), (42, 5927980), (43, 5790120), (56, 4445985), (60, 4149586), (61, 4081560), (70, 3556788), (84, 2963990), (86, 2895060), (105, 2371192), (113, 2203320), (120, 2074793), (122, 2040780), (129, 1930040), (140, 1778394), (168, 1481995), (172, 1447530), (183, 1360520), (210, 1185596), (215, 1158024), (226, 1101660), (244, 1020390), (258, 965020), (280, 889197), (301, 827160), (305, 816312), (339, 734440), (344, 723765), (366, 680260), (420, 592798), (427, 583080), (430, 579012), (452, 550830), (488, 510195), (516, 482510), (565, 440664), (602, 413580), (610, 408156), (645, 386008), (678, 367220), (732, 340130), (791, 314760), (840, 296399), (854, 291540), (860, 289506), (903, 275720), (904, 275415), (915, 272104), (1032, 241255), (1130, 220332), (1204, 206790), (1220, 204078), (1281, 194360), (1290, 193004), (1356, 183610), (1464, 170065), (1505, 165432), (1582, 157380), (1695, 146888), (1708, 145770), (1720, 144753), (1806, 137860), (1830, 136052), (2135, 116616), (2260, 110166), (2373, 104920), (2408, 103395), (2440, 102039), (2562, 97180), (2580, 96502), (2623, 94920), (2712, 91805), (3010, 82716), (3164, 78690), (3390, 73444), (3416, 72885), (3612, 68930), (3660, 68026), (3955, 62952), (4270, 58308), (4515, 55144), (4520, 55083), (4746, 52460), (4859, 51240), (5124, 48590), (5160, 48251), (5246, 47460), (6020, 41358), (6328, 39345), (6405, 38872), (6780, 36722), (6893, 36120), (7224, 34465), (7320, 34013), (7869, 31640), (7910, 31476), (8540, 29154), (9030, 27572), (9492, 26230), (9718, 25620), (10248, 24295), (10492, 23730), (11865, 20984), (12040, 20679), (12810, 19436), (13115, 18984), (13560, 18361), (13786, 18060), (14577, 17080), (15738, 15820)]