708973720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 256

約数和(自身を含む): 2079866880

約数和(自身を除く): 1370893160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 61, 62, 65, 70, 91, 103, 104, 122, 124, 130, 140, 155, 182, 206, 217, 244, 248, 260, 280, 305, 310, 364, 403, 412, 427, 434, 455, 488, 515, 520, 610, 620, 721, 728, 793, 806, 824, 854, 868, 910, 1030, 1085, 1220, 1240, 1339, 1442, 1586, 1612, 1708, 1736, 1820, 1891, 2015, 2060, 2135, 2170, 2440, 2678, 2821, 2884, 3172, 3193, 3224, 3416, 3605, 3640, 3782, 3965, 4030, 4120, 4270, 4340, 5356, 5551, 5642, 5768, 6283, 6344, 6386, 6695, 7210, 7564, 7930, 8060, 8540, 8680, 9373, 9455, 10712, 11102, 11284, 12566, 12772, 13237, 13390, 14105, 14420, 15128, 15860, 15965, 16120, 17080, 18746, 18910, 22204, 22351, 22568, 24583, 25132, 25544, 26474, 26780, 27755, 28210, 28840, 31415, 31720, 31930, 37492, 37820, 41509, 43981, 44408, 44702, 46865, 49166, 50264, 52948, 53560, 55510, 56420, 62830, 63860, 66185, 74984, 75640, 81679, 83018, 87962, 89404, 93730, 98332, 105896, 111020, 111755, 112840, 122915, 125660, 127720, 132370, 163358, 166036, 172081, 175924, 178808, 187460, 194773, 196664, 207545, 219905, 222040, 223510, 245830, 251320, 264740, 290563, 326716, 332072, 344162, 351848, 374920, 389546, 408395, 415090, 439810, 447020, 491660, 529480, 571753, 581126, 653432, 688324, 779092, 816790, 830180, 860405, 879620, 894040, 973865, 983320, 1143506, 1162252, 1363411, 1376648, 1452815, 1558184, 1633580, 1660360, 1720810, 1759240, 1947730, 2287012, 2324504, 2532049, 2726822, 2858765, 2905630, 3267160, 3441620, 3895460, 4574024, 5064098, 5453644, 5717530, 5811260, 6817055, 6883240, 7790920, 10128196, 10907288, 11435060, 11622520, 12660245, 13634110, 17724343, 20256392, 22870120, 25320490, 27268220, 35448686, 50640980, 54536440, 70897372, 88621715, 101281960, 141794744, 177243430, 354486860, 708973720]

約数ペア:

[(1, 708973720), (2, 354486860), (4, 177243430), (5, 141794744), (7, 101281960), (8, 88621715), (10, 70897372), (13, 54536440), (14, 50640980), (20, 35448686), (26, 27268220), (28, 25320490), (31, 22870120), (35, 20256392), (40, 17724343), (52, 13634110), (56, 12660245), (61, 11622520), (62, 11435060), (65, 10907288), (70, 10128196), (91, 7790920), (103, 6883240), (104, 6817055), (122, 5811260), (124, 5717530), (130, 5453644), (140, 5064098), (155, 4574024), (182, 3895460), (206, 3441620), (217, 3267160), (244, 2905630), (248, 2858765), (260, 2726822), (280, 2532049), (305, 2324504), (310, 2287012), (364, 1947730), (403, 1759240), (412, 1720810), (427, 1660360), (434, 1633580), (455, 1558184), (488, 1452815), (515, 1376648), (520, 1363411), (610, 1162252), (620, 1143506), (721, 983320), (728, 973865), (793, 894040), (806, 879620), (824, 860405), (854, 830180), (868, 816790), (910, 779092), (1030, 688324), (1085, 653432), (1220, 581126), (1240, 571753), (1339, 529480), (1442, 491660), (1586, 447020), (1612, 439810), (1708, 415090), (1736, 408395), (1820, 389546), (1891, 374920), (2015, 351848), (2060, 344162), (2135, 332072), (2170, 326716), (2440, 290563), (2678, 264740), (2821, 251320), (2884, 245830), (3172, 223510), (3193, 222040), (3224, 219905), (3416, 207545), (3605, 196664), (3640, 194773), (3782, 187460), (3965, 178808), (4030, 175924), (4120, 172081), (4270, 166036), (4340, 163358), (5356, 132370), (5551, 127720), (5642, 125660), (5768, 122915), (6283, 112840), (6344, 111755), (6386, 111020), (6695, 105896), (7210, 98332), (7564, 93730), (7930, 89404), (8060, 87962), (8540, 83018), (8680, 81679), (9373, 75640), (9455, 74984), (10712, 66185), (11102, 63860), (11284, 62830), (12566, 56420), (12772, 55510), (13237, 53560), (13390, 52948), (14105, 50264), (14420, 49166), (15128, 46865), (15860, 44702), (15965, 44408), (16120, 43981), (17080, 41509), (18746, 37820), (18910, 37492), (22204, 31930), (22351, 31720), (22568, 31415), (24583, 28840), (25132, 28210), (25544, 27755), (26474, 26780)]