425387280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3389}}^1$

素因数の和:3928

約数の個数: 80

約数和(自身を含む): 1321611840

約数和(自身を除く): 896224560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 523, 1046, 1569, 2092, 2615, 3138, 3389, 4184, 5230, 6276, 6778, 7845, 8368, 10167, 10460, 12552, 13556, 15690, 16945, 20334, 20920, 25104, 27112, 31380, 33890, 40668, 41840, 50835, 54224, 62760, 67780, 81336, 101670, 125520, 135560, 162672, 203340, 271120, 406680, 813360, 1772447, 3544894, 5317341, 7089788, 8862235, 10634682, 14179576, 17724470, 21269364, 26586705, 28359152, 35448940, 42538728, 53173410, 70897880, 85077456, 106346820, 141795760, 212693640, 425387280]

約数ペア:

[(1, 425387280), (2, 212693640), (3, 141795760), (4, 106346820), (5, 85077456), (6, 70897880), (8, 53173410), (10, 42538728), (12, 35448940), (15, 28359152), (16, 26586705), (20, 21269364), (24, 17724470), (30, 14179576), (40, 10634682), (48, 8862235), (60, 7089788), (80, 5317341), (120, 3544894), (240, 1772447), (523, 813360), (1046, 406680), (1569, 271120), (2092, 203340), (2615, 162672), (3138, 135560), (3389, 125520), (4184, 101670), (5230, 81336), (6276, 67780), (6778, 62760), (7845, 54224), (8368, 50835), (10167, 41840), (10460, 40668), (12552, 33890), (13556, 31380), (15690, 27112), (16945, 25104), (20334, 20920)]