819824280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3121}}^1$

素因数の和:3345

約数の個数: 128

約数和(自身を含む): 2697408000

約数和(自身を除く): 1877583720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 199, 220, 264, 330, 398, 440, 597, 660, 796, 995, 1194, 1320, 1592, 1990, 2189, 2388, 2985, 3121, 3980, 4378, 4776, 5970, 6242, 6567, 7960, 8756, 9363, 10945, 11940, 12484, 13134, 15605, 17512, 18726, 21890, 23880, 24968, 26268, 31210, 32835, 34331, 37452, 43780, 46815, 52536, 62420, 65670, 68662, 74904, 87560, 93630, 102993, 124840, 131340, 137324, 171655, 187260, 205986, 262680, 274648, 343310, 374520, 411972, 514965, 621079, 686620, 823944, 1029930, 1242158, 1373240, 1863237, 2059860, 2484316, 3105395, 3726474, 4119720, 4968632, 6210790, 6831869, 7452948, 9316185, 12421580, 13663738, 14905896, 18632370, 20495607, 24843160, 27327476, 34159345, 37264740, 40991214, 54654952, 68318690, 74529480, 81982428, 102478035, 136637380, 163964856, 204956070, 273274760, 409912140, 819824280]

約数ペア:

[(1, 819824280), (2, 409912140), (3, 273274760), (4, 204956070), (5, 163964856), (6, 136637380), (8, 102478035), (10, 81982428), (11, 74529480), (12, 68318690), (15, 54654952), (20, 40991214), (22, 37264740), (24, 34159345), (30, 27327476), (33, 24843160), (40, 20495607), (44, 18632370), (55, 14905896), (60, 13663738), (66, 12421580), (88, 9316185), (110, 7452948), (120, 6831869), (132, 6210790), (165, 4968632), (199, 4119720), (220, 3726474), (264, 3105395), (330, 2484316), (398, 2059860), (440, 1863237), (597, 1373240), (660, 1242158), (796, 1029930), (995, 823944), (1194, 686620), (1320, 621079), (1592, 514965), (1990, 411972), (2189, 374520), (2388, 343310), (2985, 274648), (3121, 262680), (3980, 205986), (4378, 187260), (4776, 171655), (5970, 137324), (6242, 131340), (6567, 124840), (7960, 102993), (8756, 93630), (9363, 87560), (10945, 74904), (11940, 68662), (12484, 65670), (13134, 62420), (15605, 52536), (17512, 46815), (18726, 43780), (21890, 37452), (23880, 34331), (24968, 32835), (26268, 31210)]