15261120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{757}}^1$

素因数の和:787

約数の個数: 168

約数和(自身を含む): 60069984

約数和(自身を除く): 44808864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 757, 840, 960, 1008, 1120, 1260, 1344, 1440, 1514, 1680, 2016, 2240, 2271, 2520, 2880, 3028, 3360, 3785, 4032, 4542, 5040, 5299, 6056, 6720, 6813, 7570, 9084, 10080, 10598, 11355, 12112, 13626, 15140, 15897, 18168, 20160, 21196, 22710, 24224, 26495, 27252, 30280, 31794, 34065, 36336, 42392, 45420, 47691, 48448, 52990, 54504, 60560, 63588, 68130, 72672, 79485, 84784, 90840, 95382, 105980, 109008, 121120, 127176, 136260, 145344, 158970, 169568, 181680, 190764, 211960, 218016, 238455, 242240, 254352, 272520, 317940, 339136, 363360, 381528, 423920, 436032, 476910, 508704, 545040, 635880, 726720, 763056, 847840, 953820, 1017408, 1090080, 1271760, 1526112, 1695680, 1907640, 2180160, 2543520, 3052224, 3815280, 5087040, 7630560, 15261120]

約数ペア:

[(1, 15261120), (2, 7630560), (3, 5087040), (4, 3815280), (5, 3052224), (6, 2543520), (7, 2180160), (8, 1907640), (9, 1695680), (10, 1526112), (12, 1271760), (14, 1090080), (15, 1017408), (16, 953820), (18, 847840), (20, 763056), (21, 726720), (24, 635880), (28, 545040), (30, 508704), (32, 476910), (35, 436032), (36, 423920), (40, 381528), (42, 363360), (45, 339136), (48, 317940), (56, 272520), (60, 254352), (63, 242240), (64, 238455), (70, 218016), (72, 211960), (80, 190764), (84, 181680), (90, 169568), (96, 158970), (105, 145344), (112, 136260), (120, 127176), (126, 121120), (140, 109008), (144, 105980), (160, 95382), (168, 90840), (180, 84784), (192, 79485), (210, 72672), (224, 68130), (240, 63588), (252, 60560), (280, 54504), (288, 52990), (315, 48448), (320, 47691), (336, 45420), (360, 42392), (420, 36336), (448, 34065), (480, 31794), (504, 30280), (560, 27252), (576, 26495), (630, 24224), (672, 22710), (720, 21196), (757, 20160), (840, 18168), (960, 15897), (1008, 15140), (1120, 13626), (1260, 12112), (1344, 11355), (1440, 10598), (1514, 10080), (1680, 9084), (2016, 7570), (2240, 6813), (2271, 6720), (2520, 6056), (2880, 5299), (3028, 5040), (3360, 4542), (3785, 4032)]