605000640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:279

約数の個数: 224

約数和(自身を含む): 1989368640

約数和(自身を除く): 1384368000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 89, 96, 97, 120, 146, 160, 178, 192, 194, 219, 240, 267, 291, 292, 320, 356, 365, 388, 438, 445, 480, 485, 534, 582, 584, 712, 730, 776, 876, 890, 960, 970, 1068, 1095, 1164, 1168, 1335, 1424, 1455, 1460, 1552, 1752, 1780, 1940, 2136, 2190, 2328, 2336, 2670, 2848, 2910, 2920, 3104, 3504, 3560, 3880, 4272, 4380, 4656, 4672, 5340, 5696, 5820, 5840, 6208, 6497, 7008, 7081, 7120, 7760, 8544, 8633, 8760, 9312, 10680, 11640, 11680, 12994, 14016, 14162, 14240, 15520, 17088, 17266, 17520, 18624, 19491, 21243, 21360, 23280, 23360, 25899, 25988, 28324, 28480, 31040, 32485, 34532, 35040, 35405, 38982, 42486, 42720, 43165, 46560, 51798, 51976, 56648, 64970, 69064, 70080, 70810, 77964, 84972, 85440, 86330, 93120, 97455, 103596, 103952, 106215, 113296, 129495, 129940, 138128, 141620, 155928, 169944, 172660, 194910, 207192, 207904, 212430, 226592, 258990, 259880, 276256, 283240, 311856, 339888, 345320, 389820, 414384, 415808, 424860, 453184, 517980, 519760, 552512, 566480, 623712, 630209, 679776, 690640, 779640, 828768, 849720, 1035960, 1039520, 1132960, 1247424, 1260418, 1359552, 1381280, 1559280, 1657536, 1699440, 1890627, 2071920, 2079040, 2265920, 2520836, 2762560, 3118560, 3151045, 3398880, 3781254, 4143840, 5041672, 6237120, 6302090, 6797760, 7562508, 8287680, 9453135, 10083344, 12604180, 15125016, 18906270, 20166688, 25208360, 30250032, 37812540, 40333376, 50416720, 60500064, 75625080, 100833440, 121000128, 151250160, 201666880, 302500320, 605000640]

約数ペア:

[(1, 605000640), (2, 302500320), (3, 201666880), (4, 151250160), (5, 121000128), (6, 100833440), (8, 75625080), (10, 60500064), (12, 50416720), (15, 40333376), (16, 37812540), (20, 30250032), (24, 25208360), (30, 20166688), (32, 18906270), (40, 15125016), (48, 12604180), (60, 10083344), (64, 9453135), (73, 8287680), (80, 7562508), (89, 6797760), (96, 6302090), (97, 6237120), (120, 5041672), (146, 4143840), (160, 3781254), (178, 3398880), (192, 3151045), (194, 3118560), (219, 2762560), (240, 2520836), (267, 2265920), (291, 2079040), (292, 2071920), (320, 1890627), (356, 1699440), (365, 1657536), (388, 1559280), (438, 1381280), (445, 1359552), (480, 1260418), (485, 1247424), (534, 1132960), (582, 1039520), (584, 1035960), (712, 849720), (730, 828768), (776, 779640), (876, 690640), (890, 679776), (960, 630209), (970, 623712), (1068, 566480), (1095, 552512), (1164, 519760), (1168, 517980), (1335, 453184), (1424, 424860), (1455, 415808), (1460, 414384), (1552, 389820), (1752, 345320), (1780, 339888), (1940, 311856), (2136, 283240), (2190, 276256), (2328, 259880), (2336, 258990), (2670, 226592), (2848, 212430), (2910, 207904), (2920, 207192), (3104, 194910), (3504, 172660), (3560, 169944), (3880, 155928), (4272, 141620), (4380, 138128), (4656, 129940), (4672, 129495), (5340, 113296), (5696, 106215), (5820, 103952), (5840, 103596), (6208, 97455), (6497, 93120), (7008, 86330), (7081, 85440), (7120, 84972), (7760, 77964), (8544, 70810), (8633, 70080), (8760, 69064), (9312, 64970), (10680, 56648), (11640, 51976), (11680, 51798), (12994, 46560), (14016, 43165), (14162, 42720), (14240, 42486), (15520, 38982), (17088, 35405), (17266, 35040), (17520, 34532), (18624, 32485), (19491, 31040), (21243, 28480), (21360, 28324), (23280, 25988), (23360, 25899)]