823646040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4397}}^1$

素因数の和:4641

約数の個数: 128

約数和(自身を含む): 2837237760

約数和(自身を除く): 2013591720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 280, 420, 446, 669, 840, 892, 1115, 1338, 1561, 1784, 2230, 2676, 3122, 3345, 4397, 4460, 4683, 5352, 6244, 6690, 7805, 8794, 8920, 9366, 12488, 13191, 13380, 15610, 17588, 18732, 21985, 23415, 26382, 26760, 30779, 31220, 35176, 37464, 43970, 46830, 52764, 61558, 62440, 65955, 87940, 92337, 93660, 105528, 123116, 131910, 153895, 175880, 184674, 187320, 246232, 263820, 307790, 369348, 461685, 527640, 615580, 738696, 923370, 980531, 1231160, 1846740, 1961062, 2941593, 3693480, 3922124, 4902655, 5883186, 6863717, 7844248, 9805310, 11766372, 13727434, 14707965, 19610620, 20591151, 23532744, 27454868, 29415930, 34318585, 39221240, 41182302, 54909736, 58831860, 68637170, 82364604, 102955755, 117663720, 137274340, 164729208, 205911510, 274548680, 411823020, 823646040]

約数ペア:

[(1, 823646040), (2, 411823020), (3, 274548680), (4, 205911510), (5, 164729208), (6, 137274340), (7, 117663720), (8, 102955755), (10, 82364604), (12, 68637170), (14, 58831860), (15, 54909736), (20, 41182302), (21, 39221240), (24, 34318585), (28, 29415930), (30, 27454868), (35, 23532744), (40, 20591151), (42, 19610620), (56, 14707965), (60, 13727434), (70, 11766372), (84, 9805310), (105, 7844248), (120, 6863717), (140, 5883186), (168, 4902655), (210, 3922124), (223, 3693480), (280, 2941593), (420, 1961062), (446, 1846740), (669, 1231160), (840, 980531), (892, 923370), (1115, 738696), (1338, 615580), (1561, 527640), (1784, 461685), (2230, 369348), (2676, 307790), (3122, 263820), (3345, 246232), (4397, 187320), (4460, 184674), (4683, 175880), (5352, 153895), (6244, 131910), (6690, 123116), (7805, 105528), (8794, 93660), (8920, 92337), (9366, 87940), (12488, 65955), (13191, 62440), (13380, 61558), (15610, 52764), (17588, 46830), (18732, 43970), (21985, 37464), (23415, 35176), (26382, 31220), (26760, 30779)]