627475380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 288

約数和(自身を含む): 2206310400

約数和(自身を除く): 1578835020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 49, 57, 60, 70, 76, 84, 94, 95, 98, 105, 114, 133, 140, 141, 147, 188, 190, 196, 210, 228, 235, 239, 245, 266, 282, 285, 294, 329, 380, 399, 420, 470, 478, 490, 532, 564, 570, 588, 658, 665, 705, 717, 735, 798, 893, 931, 940, 956, 980, 987, 1140, 1195, 1316, 1330, 1410, 1434, 1470, 1596, 1645, 1673, 1786, 1862, 1974, 1995, 2303, 2390, 2660, 2679, 2793, 2820, 2868, 2940, 3290, 3346, 3572, 3585, 3724, 3948, 3990, 4465, 4541, 4606, 4655, 4780, 4935, 5019, 5358, 5586, 6251, 6580, 6692, 6909, 7170, 7980, 8365, 8930, 9082, 9212, 9310, 9870, 10038, 10716, 11172, 11233, 11515, 11711, 12502, 13395, 13623, 13818, 13965, 14340, 16730, 17860, 18164, 18620, 18753, 19740, 20076, 22466, 22705, 23030, 23422, 25004, 25095, 26790, 27246, 27636, 27930, 31255, 31787, 33460, 33699, 34545, 35133, 37506, 43757, 44932, 45410, 46060, 46844, 50190, 53580, 54492, 55860, 56165, 58555, 62510, 63574, 67398, 68115, 69090, 70266, 75012, 78631, 87514, 90820, 93765, 95361, 100380, 112330, 117110, 125020, 127148, 131271, 134796, 136230, 138180, 140532, 157262, 158935, 168495, 175028, 175665, 187530, 190722, 213427, 218785, 222509, 224660, 234220, 235893, 262542, 272460, 314524, 317870, 336990, 351330, 375060, 381444, 393155, 426854, 437570, 445018, 471786, 476805, 525084, 550417, 635740, 640281, 656355, 667527, 673980, 702660, 786310, 853708, 875140, 890036, 943572, 953610, 1067135, 1100834, 1112545, 1179465, 1280562, 1312710, 1335054, 1493989, 1572620, 1651251, 1907220, 2134270, 2201668, 2225090, 2358930, 2561124, 2625420, 2670108, 2752085, 2987978, 3201405, 3302502, 3337635, 4268540, 4450180, 4481967, 4717860, 5504170, 5975956, 6402810, 6605004, 6675270, 7469945, 8256255, 8963934, 10457923, 11008340, 12805620, 13350540, 14939890, 16512510, 17927868, 20915846, 22409835, 29879780, 31373769, 33025020, 41831692, 44819670, 52289615, 62747538, 89639340, 104579230, 125495076, 156868845, 209158460, 313737690, 627475380]

約数ペア:

[(1, 627475380), (2, 313737690), (3, 209158460), (4, 156868845), (5, 125495076), (6, 104579230), (7, 89639340), (10, 62747538), (12, 52289615), (14, 44819670), (15, 41831692), (19, 33025020), (20, 31373769), (21, 29879780), (28, 22409835), (30, 20915846), (35, 17927868), (38, 16512510), (42, 14939890), (47, 13350540), (49, 12805620), (57, 11008340), (60, 10457923), (70, 8963934), (76, 8256255), (84, 7469945), (94, 6675270), (95, 6605004), (98, 6402810), (105, 5975956), (114, 5504170), (133, 4717860), (140, 4481967), (141, 4450180), (147, 4268540), (188, 3337635), (190, 3302502), (196, 3201405), (210, 2987978), (228, 2752085), (235, 2670108), (239, 2625420), (245, 2561124), (266, 2358930), (282, 2225090), (285, 2201668), (294, 2134270), (329, 1907220), (380, 1651251), (399, 1572620), (420, 1493989), (470, 1335054), (478, 1312710), (490, 1280562), (532, 1179465), (564, 1112545), (570, 1100834), (588, 1067135), (658, 953610), (665, 943572), (705, 890036), (717, 875140), (735, 853708), (798, 786310), (893, 702660), (931, 673980), (940, 667527), (956, 656355), (980, 640281), (987, 635740), (1140, 550417), (1195, 525084), (1316, 476805), (1330, 471786), (1410, 445018), (1434, 437570), (1470, 426854), (1596, 393155), (1645, 381444), (1673, 375060), (1786, 351330), (1862, 336990), (1974, 317870), (1995, 314524), (2303, 272460), (2390, 262542), (2660, 235893), (2679, 234220), (2793, 224660), (2820, 222509), (2868, 218785), (2940, 213427), (3290, 190722), (3346, 187530), (3572, 175665), (3585, 175028), (3724, 168495), (3948, 158935), (3990, 157262), (4465, 140532), (4541, 138180), (4606, 136230), (4655, 134796), (4780, 131271), (4935, 127148), (5019, 125020), (5358, 117110), (5586, 112330), (6251, 100380), (6580, 95361), (6692, 93765), (6909, 90820), (7170, 87514), (7980, 78631), (8365, 75012), (8930, 70266), (9082, 69090), (9212, 68115), (9310, 67398), (9870, 63574), (10038, 62510), (10716, 58555), (11172, 56165), (11233, 55860), (11515, 54492), (11711, 53580), (12502, 50190), (13395, 46844), (13623, 46060), (13818, 45410), (13965, 44932), (14340, 43757), (16730, 37506), (17860, 35133), (18164, 34545), (18620, 33699), (18753, 33460), (19740, 31787), (20076, 31255), (22466, 27930), (22705, 27636), (23030, 27246), (23422, 26790), (25004, 25095)]