507320520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 288

約数和(自身を含む): 1876348800

約数和(自身を除く): 1369028280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 239, 245, 266, 280, 285, 294, 361, 380, 392, 399, 420, 456, 478, 490, 532, 570, 588, 665, 717, 722, 735, 760, 798, 840, 931, 956, 980, 1064, 1083, 1140, 1176, 1195, 1330, 1434, 1444, 1470, 1596, 1673, 1805, 1862, 1912, 1960, 1995, 2166, 2280, 2390, 2527, 2660, 2793, 2868, 2888, 2940, 3192, 3346, 3585, 3610, 3724, 3990, 4332, 4541, 4655, 4780, 5019, 5054, 5320, 5415, 5586, 5736, 5880, 6692, 7170, 7220, 7448, 7581, 7980, 8365, 8664, 9082, 9310, 9560, 10038, 10108, 10830, 11172, 11711, 12635, 13384, 13623, 13965, 14340, 14440, 15162, 15960, 16730, 17689, 18164, 18620, 20076, 20216, 21660, 22344, 22705, 23422, 25095, 25270, 27246, 27930, 28680, 30324, 31787, 33460, 35133, 35378, 36328, 37240, 37905, 40152, 43320, 45410, 46844, 50190, 50540, 53067, 54492, 55860, 58555, 60648, 63574, 66920, 68115, 70266, 70756, 75810, 86279, 88445, 90820, 93688, 95361, 100380, 101080, 106134, 108984, 111720, 117110, 127148, 136230, 140532, 141512, 151620, 158935, 172558, 175665, 176890, 181640, 190722, 200760, 212268, 222509, 234220, 254296, 258837, 265335, 272460, 281064, 303240, 317870, 345116, 351330, 353780, 381444, 424536, 431395, 445018, 468440, 476805, 517674, 530670, 544920, 603953, 635740, 667527, 690232, 702660, 707560, 762888, 862790, 890036, 953610, 1035348, 1061340, 1112545, 1207906, 1271480, 1294185, 1335054, 1405320, 1725580, 1780072, 1811859, 1907220, 2070696, 2122680, 2225090, 2415812, 2588370, 2670108, 3019765, 3337635, 3451160, 3623718, 3814440, 4227671, 4450180, 4831624, 5176740, 5340216, 6039530, 6675270, 7247436, 8455342, 8900360, 9059295, 10353480, 12079060, 12683013, 13350540, 14494872, 16910684, 18118590, 21138355, 24158120, 25366026, 26701080, 33821368, 36237180, 42276710, 50732052, 63415065, 72474360, 84553420, 101464104, 126830130, 169106840, 253660260, 507320520]

約数ペア:

[(1, 507320520), (2, 253660260), (3, 169106840), (4, 126830130), (5, 101464104), (6, 84553420), (7, 72474360), (8, 63415065), (10, 50732052), (12, 42276710), (14, 36237180), (15, 33821368), (19, 26701080), (20, 25366026), (21, 24158120), (24, 21138355), (28, 18118590), (30, 16910684), (35, 14494872), (38, 13350540), (40, 12683013), (42, 12079060), (49, 10353480), (56, 9059295), (57, 8900360), (60, 8455342), (70, 7247436), (76, 6675270), (84, 6039530), (95, 5340216), (98, 5176740), (105, 4831624), (114, 4450180), (120, 4227671), (133, 3814440), (140, 3623718), (147, 3451160), (152, 3337635), (168, 3019765), (190, 2670108), (196, 2588370), (210, 2415812), (228, 2225090), (239, 2122680), (245, 2070696), (266, 1907220), (280, 1811859), (285, 1780072), (294, 1725580), (361, 1405320), (380, 1335054), (392, 1294185), (399, 1271480), (420, 1207906), (456, 1112545), (478, 1061340), (490, 1035348), (532, 953610), (570, 890036), (588, 862790), (665, 762888), (717, 707560), (722, 702660), (735, 690232), (760, 667527), (798, 635740), (840, 603953), (931, 544920), (956, 530670), (980, 517674), (1064, 476805), (1083, 468440), (1140, 445018), (1176, 431395), (1195, 424536), (1330, 381444), (1434, 353780), (1444, 351330), (1470, 345116), (1596, 317870), (1673, 303240), (1805, 281064), (1862, 272460), (1912, 265335), (1960, 258837), (1995, 254296), (2166, 234220), (2280, 222509), (2390, 212268), (2527, 200760), (2660, 190722), (2793, 181640), (2868, 176890), (2888, 175665), (2940, 172558), (3192, 158935), (3346, 151620), (3585, 141512), (3610, 140532), (3724, 136230), (3990, 127148), (4332, 117110), (4541, 111720), (4655, 108984), (4780, 106134), (5019, 101080), (5054, 100380), (5320, 95361), (5415, 93688), (5586, 90820), (5736, 88445), (5880, 86279), (6692, 75810), (7170, 70756), (7220, 70266), (7448, 68115), (7581, 66920), (7980, 63574), (8365, 60648), (8664, 58555), (9082, 55860), (9310, 54492), (9560, 53067), (10038, 50540), (10108, 50190), (10830, 46844), (11172, 45410), (11711, 43320), (12635, 40152), (13384, 37905), (13623, 37240), (13965, 36328), (14340, 35378), (14440, 35133), (15162, 33460), (15960, 31787), (16730, 30324), (17689, 28680), (18164, 27930), (18620, 27246), (20076, 25270), (20216, 25095), (21660, 23422), (22344, 22705)]