828440280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3974

約数の個数: 192

約数和(自身を含む): 2926310400

約数和(自身を除く): 2097870120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1710, 1767, 1860, 2232, 2280, 2356, 2790, 2945, 3420, 3534, 3720, 3907, 4712, 5301, 5580, 5890, 6840, 7068, 7814, 8835, 10602, 11160, 11721, 11780, 14136, 15628, 17670, 19535, 21204, 23442, 23560, 26505, 31256, 35163, 35340, 39070, 42408, 46884, 53010, 58605, 70326, 70680, 74233, 78140, 93768, 106020, 117210, 121117, 140652, 148466, 156280, 175815, 212040, 222699, 234420, 242234, 281304, 296932, 351630, 363351, 371165, 445398, 468840, 484468, 593864, 605585, 668097, 703260, 726702, 742330, 890796, 968936, 1090053, 1113495, 1211170, 1336194, 1406520, 1453404, 1484660, 1781592, 1816755, 2180106, 2226990, 2301223, 2422340, 2672388, 2906808, 2969320, 3340485, 3633510, 4360212, 4453980, 4602446, 4844680, 5344776, 5450265, 6680970, 6903669, 7267020, 8720424, 8907960, 9204892, 10900530, 11506115, 13361940, 13807338, 14534040, 18409784, 20711007, 21801060, 23012230, 26723880, 27614676, 34518345, 41422014, 43602120, 46024460, 55229352, 69036690, 82844028, 92048920, 103555035, 138073380, 165688056, 207110070, 276146760, 414220140, 828440280]

約数ペア:

[(1, 828440280), (2, 414220140), (3, 276146760), (4, 207110070), (5, 165688056), (6, 138073380), (8, 103555035), (9, 92048920), (10, 82844028), (12, 69036690), (15, 55229352), (18, 46024460), (19, 43602120), (20, 41422014), (24, 34518345), (30, 27614676), (31, 26723880), (36, 23012230), (38, 21801060), (40, 20711007), (45, 18409784), (57, 14534040), (60, 13807338), (62, 13361940), (72, 11506115), (76, 10900530), (90, 9204892), (93, 8907960), (95, 8720424), (114, 7267020), (120, 6903669), (124, 6680970), (152, 5450265), (155, 5344776), (171, 4844680), (180, 4602446), (186, 4453980), (190, 4360212), (228, 3633510), (248, 3340485), (279, 2969320), (285, 2906808), (310, 2672388), (342, 2422340), (360, 2301223), (372, 2226990), (380, 2180106), (456, 1816755), (465, 1781592), (558, 1484660), (570, 1453404), (589, 1406520), (620, 1336194), (684, 1211170), (744, 1113495), (760, 1090053), (855, 968936), (930, 890796), (1116, 742330), (1140, 726702), (1178, 703260), (1240, 668097), (1368, 605585), (1395, 593864), (1710, 484468), (1767, 468840), (1860, 445398), (2232, 371165), (2280, 363351), (2356, 351630), (2790, 296932), (2945, 281304), (3420, 242234), (3534, 234420), (3720, 222699), (3907, 212040), (4712, 175815), (5301, 156280), (5580, 148466), (5890, 140652), (6840, 121117), (7068, 117210), (7814, 106020), (8835, 93768), (10602, 78140), (11160, 74233), (11721, 70680), (11780, 70326), (14136, 58605), (15628, 53010), (17670, 46884), (19535, 42408), (21204, 39070), (23442, 35340), (23560, 35163), (26505, 31256)]