1284295920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{7069}}^1$

素因数の和:7842

約数の個数: 80

約数和(自身を含む): 3987140640

約数和(自身を除く): 2702844720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 757, 1514, 2271, 3028, 3785, 4542, 6056, 7069, 7570, 9084, 11355, 12112, 14138, 15140, 18168, 21207, 22710, 28276, 30280, 35345, 36336, 42414, 45420, 56552, 60560, 70690, 84828, 90840, 106035, 113104, 141380, 169656, 181680, 212070, 282760, 339312, 424140, 565520, 848280, 1696560, 5351233, 10702466, 16053699, 21404932, 26756165, 32107398, 42809864, 53512330, 64214796, 80268495, 85619728, 107024660, 128429592, 160536990, 214049320, 256859184, 321073980, 428098640, 642147960, 1284295920]

約数ペア:

[(1, 1284295920), (2, 642147960), (3, 428098640), (4, 321073980), (5, 256859184), (6, 214049320), (8, 160536990), (10, 128429592), (12, 107024660), (15, 85619728), (16, 80268495), (20, 64214796), (24, 53512330), (30, 42809864), (40, 32107398), (48, 26756165), (60, 21404932), (80, 16053699), (120, 10702466), (240, 5351233), (757, 1696560), (1514, 848280), (2271, 565520), (3028, 424140), (3785, 339312), (4542, 282760), (6056, 212070), (7069, 181680), (7570, 169656), (9084, 141380), (11355, 113104), (12112, 106035), (14138, 90840), (15140, 84828), (18168, 70690), (21207, 60560), (22710, 56552), (28276, 45420), (30280, 42414), (35345, 36336)]