407185380

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{11969}}^1$

素因数の和:12000

約数の個数: 144

約数和(自身を含む): 1463978880

約数和(自身を除く): 1056793500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 11969, 17010, 23938, 34020, 35907, 47876, 59845, 71814, 83783, 107721, 119690, 143628, 167566, 179535, 215442, 239380, 251349, 323163, 335132, 359070, 418915, 430884, 502698, 538605, 646326, 718140, 754047, 837830, 969489, 1005396, 1077210, 1256745, 1292652, 1508094, 1615815, 1675660, 1938978, 2154420, 2262141, 2513490, 2908467, 3016188, 3231630, 3770235, 3877956, 4524282, 4847445, 5026980, 5816934, 6463260, 6786423, 7540470, 9048564, 9694890, 11310705, 11633868, 13572846, 14542335, 15080940, 19389780, 20359269, 22621410, 27145692, 29084670, 33932115, 40718538, 45242820, 58169340, 67864230, 81437076, 101796345, 135728460, 203592690, 407185380]

約数ペア:

[(1, 407185380), (2, 203592690), (3, 135728460), (4, 101796345), (5, 81437076), (6, 67864230), (7, 58169340), (9, 45242820), (10, 40718538), (12, 33932115), (14, 29084670), (15, 27145692), (18, 22621410), (20, 20359269), (21, 19389780), (27, 15080940), (28, 14542335), (30, 13572846), (35, 11633868), (36, 11310705), (42, 9694890), (45, 9048564), (54, 7540470), (60, 6786423), (63, 6463260), (70, 5816934), (81, 5026980), (84, 4847445), (90, 4524282), (105, 3877956), (108, 3770235), (126, 3231630), (135, 3016188), (140, 2908467), (162, 2513490), (180, 2262141), (189, 2154420), (210, 1938978), (243, 1675660), (252, 1615815), (270, 1508094), (315, 1292652), (324, 1256745), (378, 1077210), (405, 1005396), (420, 969489), (486, 837830), (540, 754047), (567, 718140), (630, 646326), (756, 538605), (810, 502698), (945, 430884), (972, 418915), (1134, 359070), (1215, 335132), (1260, 323163), (1620, 251349), (1701, 239380), (1890, 215442), (2268, 179535), (2430, 167566), (2835, 143628), (3402, 119690), (3780, 107721), (4860, 83783), (5670, 71814), (6804, 59845), (8505, 47876), (11340, 35907), (11969, 34020), (17010, 23938)]