396979380

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{1667}}^1$

素因数の和:1705

約数の個数: 216

約数和(自身を含む): 1453521888

約数和(自身を除く): 1056542508

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, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 972, 980, 1134, 1215, 1260, 1323, 1470, 1620, 1667, 1701, 1764, 1890, 2205, 2268, 2430, 2646, 2835, 2940, 3334, 3402, 3780, 3969, 4410, 4860, 5001, 5292, 5670, 6615, 6668, 6804, 7938, 8335, 8505, 8820, 10002, 11340, 11669, 11907, 13230, 15003, 15876, 16670, 17010, 19845, 20004, 23338, 23814, 25005, 26460, 30006, 33340, 34020, 35007, 39690, 45009, 46676, 47628, 50010, 58345, 59535, 60012, 70014, 75015, 79380, 81683, 90018, 100020, 105021, 116690, 119070, 135027, 140028, 150030, 163366, 175035, 180036, 210042, 225045, 233380, 238140, 245049, 270054, 300060, 315063, 326732, 350070, 405081, 408415, 420084, 450090, 490098, 525105, 540108, 630126, 675135, 700140, 735147, 810162, 816830, 900180, 945189, 980196, 1050210, 1225245, 1260252, 1350270, 1470294, 1575315, 1620324, 1633660, 1890378, 2025405, 2100420, 2205441, 2450490, 2700540, 2835567, 2940588, 3150630, 3675735, 3780756, 4050810, 4410882, 4725945, 4900980, 5671134, 6301260, 6616323, 7351470, 8101620, 8821764, 9451890, 11027205, 11342268, 13232646, 14177835, 14702940, 18903780, 19848969, 22054410, 26465292, 28355670, 33081615, 39697938, 44108820, 56711340, 66163230, 79395876, 99244845, 132326460, 198489690, 396979380]

約数ペア:

[(1, 396979380), (2, 198489690), (3, 132326460), (4, 99244845), (5, 79395876), (6, 66163230), (7, 56711340), (9, 44108820), (10, 39697938), (12, 33081615), (14, 28355670), (15, 26465292), (18, 22054410), (20, 19848969), (21, 18903780), (27, 14702940), (28, 14177835), (30, 13232646), (35, 11342268), (36, 11027205), (42, 9451890), (45, 8821764), (49, 8101620), (54, 7351470), (60, 6616323), (63, 6301260), (70, 5671134), (81, 4900980), (84, 4725945), (90, 4410882), (98, 4050810), (105, 3780756), (108, 3675735), (126, 3150630), (135, 2940588), (140, 2835567), (147, 2700540), (162, 2450490), (180, 2205441), (189, 2100420), (196, 2025405), (210, 1890378), (243, 1633660), (245, 1620324), (252, 1575315), (270, 1470294), (294, 1350270), (315, 1260252), (324, 1225245), (378, 1050210), (405, 980196), (420, 945189), (441, 900180), (486, 816830), (490, 810162), (540, 735147), (567, 700140), (588, 675135), (630, 630126), (735, 540108), (756, 525105), (810, 490098), (882, 450090), (945, 420084), (972, 408415), (980, 405081), (1134, 350070), (1215, 326732), (1260, 315063), (1323, 300060), (1470, 270054), (1620, 245049), (1667, 238140), (1701, 233380), (1764, 225045), (1890, 210042), (2205, 180036), (2268, 175035), (2430, 163366), (2646, 150030), (2835, 140028), (2940, 135027), (3334, 119070), (3402, 116690), (3780, 105021), (3969, 100020), (4410, 90018), (4860, 81683), (5001, 79380), (5292, 75015), (5670, 70014), (6615, 60012), (6668, 59535), (6804, 58345), (7938, 50010), (8335, 47628), (8505, 46676), (8820, 45009), (10002, 39690), (11340, 35007), (11669, 34020), (11907, 33340), (13230, 30006), (15003, 26460), (15876, 25005), (16670, 23814), (17010, 23338), (19845, 20004)]