450287280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2731}}^1$

素因数の和:2979

約数の個数: 120

約数和(自身を含む): 1519374480

約数和(自身を除く): 1069087200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 229, 240, 360, 458, 687, 720, 916, 1145, 1374, 1832, 2061, 2290, 2731, 2748, 3435, 3664, 4122, 4580, 5462, 5496, 6870, 8193, 8244, 9160, 10305, 10924, 10992, 13655, 13740, 16386, 16488, 18320, 20610, 21848, 24579, 27310, 27480, 32772, 32976, 40965, 41220, 43696, 49158, 54620, 54960, 65544, 81930, 82440, 98316, 109240, 122895, 131088, 163860, 164880, 196632, 218480, 245790, 327720, 393264, 491580, 625399, 655440, 983160, 1250798, 1876197, 1966320, 2501596, 3126995, 3752394, 5003192, 5628591, 6253990, 7504788, 9380985, 10006384, 11257182, 12507980, 15009576, 18761970, 22514364, 25015960, 28142955, 30019152, 37523940, 45028728, 50031920, 56285910, 75047880, 90057456, 112571820, 150095760, 225143640, 450287280]

約数ペア:

[(1, 450287280), (2, 225143640), (3, 150095760), (4, 112571820), (5, 90057456), (6, 75047880), (8, 56285910), (9, 50031920), (10, 45028728), (12, 37523940), (15, 30019152), (16, 28142955), (18, 25015960), (20, 22514364), (24, 18761970), (30, 15009576), (36, 12507980), (40, 11257182), (45, 10006384), (48, 9380985), (60, 7504788), (72, 6253990), (80, 5628591), (90, 5003192), (120, 3752394), (144, 3126995), (180, 2501596), (229, 1966320), (240, 1876197), (360, 1250798), (458, 983160), (687, 655440), (720, 625399), (916, 491580), (1145, 393264), (1374, 327720), (1832, 245790), (2061, 218480), (2290, 196632), (2731, 164880), (2748, 163860), (3435, 131088), (3664, 122895), (4122, 109240), (4580, 98316), (5462, 82440), (5496, 81930), (6870, 65544), (8193, 54960), (8244, 54620), (9160, 49158), (10305, 43696), (10924, 41220), (10992, 40965), (13655, 32976), (13740, 32772), (16386, 27480), (16488, 27310), (18320, 24579), (20610, 21848)]