285165440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1201}}^1$

素因数の和:1280

約数の個数: 128

約数和(自身を含む): 794473920

約数和(自身を除く): 509308480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 848, 896, 1060, 1120, 1201, 1484, 1696, 1855, 2120, 2240, 2402, 2968, 3392, 3710, 4240, 4480, 4804, 5936, 6005, 6784, 7420, 8407, 8480, 9608, 11872, 12010, 14840, 16814, 16960, 19216, 23744, 24020, 29680, 33628, 33920, 38432, 42035, 47488, 48040, 59360, 63653, 67256, 76864, 84070, 96080, 118720, 127306, 134512, 153728, 168140, 192160, 237440, 254612, 269024, 318265, 336280, 384320, 445571, 509224, 538048, 636530, 672560, 768640, 891142, 1018448, 1076096, 1273060, 1345120, 1782284, 2036896, 2227855, 2546120, 2690240, 3564568, 4073792, 4455710, 5092240, 5380480, 7129136, 8147584, 8911420, 10184480, 14258272, 17822840, 20368960, 28516544, 35645680, 40737920, 57033088, 71291360, 142582720, 285165440]

約数ペア:

[(1, 285165440), (2, 142582720), (4, 71291360), (5, 57033088), (7, 40737920), (8, 35645680), (10, 28516544), (14, 20368960), (16, 17822840), (20, 14258272), (28, 10184480), (32, 8911420), (35, 8147584), (40, 7129136), (53, 5380480), (56, 5092240), (64, 4455710), (70, 4073792), (80, 3564568), (106, 2690240), (112, 2546120), (128, 2227855), (140, 2036896), (160, 1782284), (212, 1345120), (224, 1273060), (265, 1076096), (280, 1018448), (320, 891142), (371, 768640), (424, 672560), (448, 636530), (530, 538048), (560, 509224), (640, 445571), (742, 384320), (848, 336280), (896, 318265), (1060, 269024), (1120, 254612), (1201, 237440), (1484, 192160), (1696, 168140), (1855, 153728), (2120, 134512), (2240, 127306), (2402, 118720), (2968, 96080), (3392, 84070), (3710, 76864), (4240, 67256), (4480, 63653), (4804, 59360), (5936, 48040), (6005, 47488), (6784, 42035), (7420, 38432), (8407, 33920), (8480, 33628), (9608, 29680), (11872, 24020), (12010, 23744), (14840, 19216), (16814, 16960)]