440301960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:585

約数の個数: 256

約数和(自身を含む): 1693440000

約数和(自身を除く): 1253138040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 139, 140, 168, 180, 189, 210, 216, 252, 270, 278, 280, 315, 360, 378, 417, 419, 420, 504, 540, 556, 630, 695, 756, 834, 838, 840, 945, 973, 1080, 1112, 1251, 1257, 1260, 1390, 1512, 1668, 1676, 1890, 1946, 2085, 2095, 2502, 2514, 2520, 2780, 2919, 2933, 3336, 3352, 3753, 3771, 3780, 3892, 4170, 4190, 4865, 5004, 5028, 5560, 5838, 5866, 6255, 6285, 7506, 7542, 7560, 7784, 8340, 8380, 8757, 8799, 9730, 10008, 10056, 11313, 11676, 11732, 12510, 12570, 14595, 14665, 15012, 15084, 16680, 16760, 17514, 17598, 18765, 18855, 19460, 22626, 23352, 23464, 25020, 25140, 26271, 26397, 29190, 29330, 30024, 30168, 35028, 35196, 37530, 37710, 38920, 43785, 43995, 45252, 50040, 50280, 52542, 52794, 56565, 58241, 58380, 58660, 70056, 70392, 75060, 75420, 79191, 87570, 87990, 90504, 105084, 105588, 113130, 116482, 116760, 117320, 131355, 131985, 150120, 150840, 158382, 174723, 175140, 175980, 210168, 211176, 226260, 232964, 262710, 263970, 291205, 316764, 349446, 350280, 351960, 395955, 407687, 452520, 465928, 524169, 525420, 527940, 582410, 633528, 698892, 791910, 815374, 873615, 1048338, 1050840, 1055880, 1164820, 1223061, 1397784, 1572507, 1583820, 1630748, 1747230, 2038435, 2096676, 2329640, 2446122, 2620845, 3145014, 3167640, 3261496, 3494460, 3669183, 4076870, 4193352, 4892244, 5241690, 6115305, 6290028, 6988920, 7338366, 7862535, 8153740, 9784488, 10483380, 11007549, 12230610, 12580056, 14676732, 15725070, 16307480, 18345915, 20966760, 22015098, 24461220, 29353464, 31450140, 36691830, 44030196, 48922440, 55037745, 62900280, 73383660, 88060392, 110075490, 146767320, 220150980, 440301960]

約数ペア:

[(1, 440301960), (2, 220150980), (3, 146767320), (4, 110075490), (5, 88060392), (6, 73383660), (7, 62900280), (8, 55037745), (9, 48922440), (10, 44030196), (12, 36691830), (14, 31450140), (15, 29353464), (18, 24461220), (20, 22015098), (21, 20966760), (24, 18345915), (27, 16307480), (28, 15725070), (30, 14676732), (35, 12580056), (36, 12230610), (40, 11007549), (42, 10483380), (45, 9784488), (54, 8153740), (56, 7862535), (60, 7338366), (63, 6988920), (70, 6290028), (72, 6115305), (84, 5241690), (90, 4892244), (105, 4193352), (108, 4076870), (120, 3669183), (126, 3494460), (135, 3261496), (139, 3167640), (140, 3145014), (168, 2620845), (180, 2446122), (189, 2329640), (210, 2096676), (216, 2038435), (252, 1747230), (270, 1630748), (278, 1583820), (280, 1572507), (315, 1397784), (360, 1223061), (378, 1164820), (417, 1055880), (419, 1050840), (420, 1048338), (504, 873615), (540, 815374), (556, 791910), (630, 698892), (695, 633528), (756, 582410), (834, 527940), (838, 525420), (840, 524169), (945, 465928), (973, 452520), (1080, 407687), (1112, 395955), (1251, 351960), (1257, 350280), (1260, 349446), (1390, 316764), (1512, 291205), (1668, 263970), (1676, 262710), (1890, 232964), (1946, 226260), (2085, 211176), (2095, 210168), (2502, 175980), (2514, 175140), (2520, 174723), (2780, 158382), (2919, 150840), (2933, 150120), (3336, 131985), (3352, 131355), (3753, 117320), (3771, 116760), (3780, 116482), (3892, 113130), (4170, 105588), (4190, 105084), (4865, 90504), (5004, 87990), (5028, 87570), (5560, 79191), (5838, 75420), (5866, 75060), (6255, 70392), (6285, 70056), (7506, 58660), (7542, 58380), (7560, 58241), (7784, 56565), (8340, 52794), (8380, 52542), (8757, 50280), (8799, 50040), (9730, 45252), (10008, 43995), (10056, 43785), (11313, 38920), (11676, 37710), (11732, 37530), (12510, 35196), (12570, 35028), (14595, 30168), (14665, 30024), (15012, 29330), (15084, 29190), (16680, 26397), (16760, 26271), (17514, 25140), (17598, 25020), (18765, 23464), (18855, 23352), (19460, 22626)]