422400420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 240

約数和(自身を含む): 1475324928

約数和(自身を除く): 1052924508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 234, 260, 270, 279, 310, 324, 351, 372, 390, 403, 405, 465, 468, 540, 558, 585, 620, 647, 702, 780, 806, 810, 837, 930, 1053, 1116, 1170, 1209, 1294, 1395, 1404, 1612, 1620, 1674, 1755, 1860, 1941, 2015, 2106, 2340, 2418, 2511, 2588, 2790, 3235, 3348, 3510, 3627, 3882, 4030, 4185, 4212, 4836, 5022, 5265, 5580, 5823, 6045, 6470, 7020, 7254, 7764, 8060, 8370, 8411, 9705, 10044, 10530, 10881, 11646, 12090, 12555, 12940, 14508, 16740, 16822, 17469, 18135, 19410, 20057, 21060, 21762, 23292, 24180, 25110, 25233, 29115, 32643, 33644, 34938, 36270, 38820, 40114, 42055, 43524, 50220, 50466, 52407, 54405, 58230, 60171, 65286, 69876, 72540, 75699, 80228, 84110, 87345, 100285, 100932, 104814, 108810, 116460, 120342, 126165, 130572, 151398, 163215, 168220, 174690, 180513, 200570, 209628, 217620, 227097, 240684, 252330, 260741, 262035, 300855, 302796, 326430, 349380, 361026, 378495, 401140, 454194, 504660, 521482, 524070, 541539, 601710, 652860, 681291, 722052, 756990, 782223, 902565, 908388, 1042964, 1048140, 1083078, 1135485, 1203420, 1303705, 1362582, 1513980, 1564446, 1624617, 1805130, 2166156, 2270970, 2346669, 2607410, 2707695, 2725164, 3128892, 3249234, 3406455, 3610260, 3911115, 4541940, 4693338, 5214820, 5415390, 6498468, 6812910, 7040007, 7822230, 8123085, 9386676, 10830780, 11733345, 13625820, 14080014, 15644460, 16246170, 21120021, 23466690, 28160028, 32492340, 35200035, 42240042, 46933380, 70400070, 84480084, 105600105, 140800140, 211200210, 422400420]

約数ペア:

[(1, 422400420), (2, 211200210), (3, 140800140), (4, 105600105), (5, 84480084), (6, 70400070), (9, 46933380), (10, 42240042), (12, 35200035), (13, 32492340), (15, 28160028), (18, 23466690), (20, 21120021), (26, 16246170), (27, 15644460), (30, 14080014), (31, 13625820), (36, 11733345), (39, 10830780), (45, 9386676), (52, 8123085), (54, 7822230), (60, 7040007), (62, 6812910), (65, 6498468), (78, 5415390), (81, 5214820), (90, 4693338), (93, 4541940), (108, 3911115), (117, 3610260), (124, 3406455), (130, 3249234), (135, 3128892), (155, 2725164), (156, 2707695), (162, 2607410), (180, 2346669), (186, 2270970), (195, 2166156), (234, 1805130), (260, 1624617), (270, 1564446), (279, 1513980), (310, 1362582), (324, 1303705), (351, 1203420), (372, 1135485), (390, 1083078), (403, 1048140), (405, 1042964), (465, 908388), (468, 902565), (540, 782223), (558, 756990), (585, 722052), (620, 681291), (647, 652860), (702, 601710), (780, 541539), (806, 524070), (810, 521482), (837, 504660), (930, 454194), (1053, 401140), (1116, 378495), (1170, 361026), (1209, 349380), (1294, 326430), (1395, 302796), (1404, 300855), (1612, 262035), (1620, 260741), (1674, 252330), (1755, 240684), (1860, 227097), (1941, 217620), (2015, 209628), (2106, 200570), (2340, 180513), (2418, 174690), (2511, 168220), (2588, 163215), (2790, 151398), (3235, 130572), (3348, 126165), (3510, 120342), (3627, 116460), (3882, 108810), (4030, 104814), (4185, 100932), (4212, 100285), (4836, 87345), (5022, 84110), (5265, 80228), (5580, 75699), (5823, 72540), (6045, 69876), (6470, 65286), (7020, 60171), (7254, 58230), (7764, 54405), (8060, 52407), (8370, 50466), (8411, 50220), (9705, 43524), (10044, 42055), (10530, 40114), (10881, 38820), (11646, 36270), (12090, 34938), (12555, 33644), (12940, 32643), (14508, 29115), (16740, 25233), (16822, 25110), (17469, 24180), (18135, 23292), (19410, 21762), (20057, 21060)]