2729470720

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 216

約数和(自身を含む): 7121091600

約数和(自身を除く): 4391620880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 128, 139, 145, 160, 184, 230, 232, 256, 278, 290, 320, 368, 460, 464, 529, 556, 580, 640, 667, 695, 736, 920, 928, 1058, 1112, 1160, 1280, 1334, 1390, 1472, 1840, 1856, 2116, 2224, 2320, 2645, 2668, 2780, 2944, 3197, 3335, 3680, 3712, 4031, 4232, 4448, 4640, 5290, 5336, 5560, 5888, 6394, 6670, 7360, 7424, 8062, 8464, 8896, 9280, 10580, 10672, 11120, 12788, 13340, 14720, 15341, 15985, 16124, 16928, 17792, 18560, 20155, 21160, 21344, 22240, 25576, 26680, 29440, 30682, 31970, 32248, 33856, 35584, 37120, 40310, 42320, 42688, 44480, 51152, 53360, 61364, 63940, 64496, 67712, 73531, 76705, 80620, 84640, 85376, 88960, 92713, 102304, 106720, 122728, 127880, 128992, 135424, 147062, 153410, 161240, 169280, 170752, 177920, 185426, 204608, 213440, 245456, 255760, 257984, 294124, 306820, 322480, 338560, 367655, 370852, 409216, 426880, 463565, 490912, 511520, 515968, 588248, 613640, 644960, 677120, 735310, 741704, 818432, 853760, 927130, 981824, 1023040, 1031936, 1176496, 1227280, 1289920, 1470620, 1483408, 1854260, 1963648, 2046080, 2132399, 2352992, 2454560, 2579840, 2941240, 2966816, 3708520, 3927296, 4092160, 4264798, 4705984, 4909120, 5159680, 5882480, 5933632, 7417040, 8529596, 9411968, 9818240, 10661995, 11764960, 11867264, 14834080, 17059192, 18823936, 19636480, 21323990, 23529920, 23734528, 29668160, 34118384, 42647980, 47059840, 59336320, 68236768, 85295960, 94119680, 118672640, 136473536, 170591920, 272947072, 341183840, 545894144, 682367680, 1364735360, 2729470720]

約数ペア:

[(1, 2729470720), (2, 1364735360), (4, 682367680), (5, 545894144), (8, 341183840), (10, 272947072), (16, 170591920), (20, 136473536), (23, 118672640), (29, 94119680), (32, 85295960), (40, 68236768), (46, 59336320), (58, 47059840), (64, 42647980), (80, 34118384), (92, 29668160), (115, 23734528), (116, 23529920), (128, 21323990), (139, 19636480), (145, 18823936), (160, 17059192), (184, 14834080), (230, 11867264), (232, 11764960), (256, 10661995), (278, 9818240), (290, 9411968), (320, 8529596), (368, 7417040), (460, 5933632), (464, 5882480), (529, 5159680), (556, 4909120), (580, 4705984), (640, 4264798), (667, 4092160), (695, 3927296), (736, 3708520), (920, 2966816), (928, 2941240), (1058, 2579840), (1112, 2454560), (1160, 2352992), (1280, 2132399), (1334, 2046080), (1390, 1963648), (1472, 1854260), (1840, 1483408), (1856, 1470620), (2116, 1289920), (2224, 1227280), (2320, 1176496), (2645, 1031936), (2668, 1023040), (2780, 981824), (2944, 927130), (3197, 853760), (3335, 818432), (3680, 741704), (3712, 735310), (4031, 677120), (4232, 644960), (4448, 613640), (4640, 588248), (5290, 515968), (5336, 511520), (5560, 490912), (5888, 463565), (6394, 426880), (6670, 409216), (7360, 370852), (7424, 367655), (8062, 338560), (8464, 322480), (8896, 306820), (9280, 294124), (10580, 257984), (10672, 255760), (11120, 245456), (12788, 213440), (13340, 204608), (14720, 185426), (15341, 177920), (15985, 170752), (16124, 169280), (16928, 161240), (17792, 153410), (18560, 147062), (20155, 135424), (21160, 128992), (21344, 127880), (22240, 122728), (25576, 106720), (26680, 102304), (29440, 92713), (30682, 88960), (31970, 85376), (32248, 84640), (33856, 80620), (35584, 76705), (37120, 73531), (40310, 67712), (42320, 64496), (42688, 63940), (44480, 61364), (51152, 53360)]