949371280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2677}}^1$

素因数の和:2745

約数の個数: 160

約数和(自身を含む): 2677828608

約数和(自身を除く): 1728457328

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 496, 520, 572, 620, 682, 715, 806, 880, 1040, 1144, 1240, 1364, 1430, 1612, 1705, 2015, 2288, 2480, 2677, 2728, 2860, 3224, 3410, 4030, 4433, 5354, 5456, 5720, 6448, 6820, 8060, 8866, 10708, 11440, 13385, 13640, 16120, 17732, 21416, 22165, 26770, 27280, 29447, 32240, 34801, 35464, 42832, 44330, 53540, 58894, 69602, 70928, 82987, 88660, 107080, 117788, 139204, 147235, 165974, 174005, 177320, 214160, 235576, 278408, 294470, 331948, 348010, 354640, 382811, 414935, 471152, 556816, 588940, 663896, 696020, 765622, 829870, 912857, 1078831, 1177880, 1327792, 1392040, 1531244, 1659740, 1825714, 1914055, 2157662, 2355760, 2784080, 3062488, 3319480, 3651428, 3828110, 4315324, 4564285, 5394155, 6124976, 6638960, 7302856, 7656220, 8630648, 9128570, 10788310, 11867141, 14605712, 15312440, 17261296, 18257140, 21576620, 23734282, 30624880, 36514280, 43153240, 47468564, 59335705, 73028560, 86306480, 94937128, 118671410, 189874256, 237342820, 474685640, 949371280]

約数ペア:

[(1, 949371280), (2, 474685640), (4, 237342820), (5, 189874256), (8, 118671410), (10, 94937128), (11, 86306480), (13, 73028560), (16, 59335705), (20, 47468564), (22, 43153240), (26, 36514280), (31, 30624880), (40, 23734282), (44, 21576620), (52, 18257140), (55, 17261296), (62, 15312440), (65, 14605712), (80, 11867141), (88, 10788310), (104, 9128570), (110, 8630648), (124, 7656220), (130, 7302856), (143, 6638960), (155, 6124976), (176, 5394155), (208, 4564285), (220, 4315324), (248, 3828110), (260, 3651428), (286, 3319480), (310, 3062488), (341, 2784080), (403, 2355760), (440, 2157662), (496, 1914055), (520, 1825714), (572, 1659740), (620, 1531244), (682, 1392040), (715, 1327792), (806, 1177880), (880, 1078831), (1040, 912857), (1144, 829870), (1240, 765622), (1364, 696020), (1430, 663896), (1612, 588940), (1705, 556816), (2015, 471152), (2288, 414935), (2480, 382811), (2677, 354640), (2728, 348010), (2860, 331948), (3224, 294470), (3410, 278408), (4030, 235576), (4433, 214160), (5354, 177320), (5456, 174005), (5720, 165974), (6448, 147235), (6820, 139204), (8060, 117788), (8866, 107080), (10708, 88660), (11440, 82987), (13385, 70928), (13640, 69602), (16120, 58894), (17732, 53540), (21416, 44330), (22165, 42832), (26770, 35464), (27280, 34801), (29447, 32240)]