225885840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:457

約数の個数: 160

約数和(自身を含む): 732619776

約数和(自身を除く): 506733936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 97, 120, 124, 155, 186, 194, 240, 248, 291, 310, 313, 372, 388, 465, 485, 496, 582, 620, 626, 744, 776, 930, 939, 970, 1164, 1240, 1252, 1455, 1488, 1552, 1565, 1860, 1878, 1940, 2328, 2480, 2504, 2910, 3007, 3130, 3720, 3756, 3880, 4656, 4695, 5008, 5820, 6014, 6260, 7440, 7512, 7760, 9021, 9390, 9703, 11640, 12028, 12520, 15024, 15035, 18042, 18780, 19406, 23280, 24056, 25040, 29109, 30070, 30361, 36084, 37560, 38812, 45105, 48112, 48515, 58218, 60140, 60722, 72168, 75120, 77624, 90210, 91083, 97030, 116436, 120280, 121444, 144336, 145545, 151805, 155248, 180420, 182166, 194060, 232872, 240560, 242888, 291090, 303610, 360840, 364332, 388120, 455415, 465744, 485776, 582180, 607220, 721680, 728664, 776240, 910830, 941191, 1164360, 1214440, 1457328, 1821660, 1882382, 2328720, 2428880, 2823573, 3643320, 3764764, 4705955, 5647146, 7286640, 7529528, 9411910, 11294292, 14117865, 15059056, 18823820, 22588584, 28235730, 37647640, 45177168, 56471460, 75295280, 112942920, 225885840]

約数ペア:

[(1, 225885840), (2, 112942920), (3, 75295280), (4, 56471460), (5, 45177168), (6, 37647640), (8, 28235730), (10, 22588584), (12, 18823820), (15, 15059056), (16, 14117865), (20, 11294292), (24, 9411910), (30, 7529528), (31, 7286640), (40, 5647146), (48, 4705955), (60, 3764764), (62, 3643320), (80, 2823573), (93, 2428880), (97, 2328720), (120, 1882382), (124, 1821660), (155, 1457328), (186, 1214440), (194, 1164360), (240, 941191), (248, 910830), (291, 776240), (310, 728664), (313, 721680), (372, 607220), (388, 582180), (465, 485776), (485, 465744), (496, 455415), (582, 388120), (620, 364332), (626, 360840), (744, 303610), (776, 291090), (930, 242888), (939, 240560), (970, 232872), (1164, 194060), (1240, 182166), (1252, 180420), (1455, 155248), (1488, 151805), (1552, 145545), (1565, 144336), (1860, 121444), (1878, 120280), (1940, 116436), (2328, 97030), (2480, 91083), (2504, 90210), (2910, 77624), (3007, 75120), (3130, 72168), (3720, 60722), (3756, 60140), (3880, 58218), (4656, 48515), (4695, 48112), (5008, 45105), (5820, 38812), (6014, 37560), (6260, 36084), (7440, 30361), (7512, 30070), (7760, 29109), (9021, 25040), (9390, 24056), (9703, 23280), (11640, 19406), (12028, 18780), (12520, 18042), (15024, 15035)]