306940920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:646

約数の個数: 256

約数和(自身を含む): 1118638080

約数和(自身を除く): 811697160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 403, 429, 440, 465, 520, 572, 577, 620, 660, 682, 715, 744, 780, 806, 858, 930, 1023, 1144, 1154, 1209, 1240, 1320, 1364, 1430, 1560, 1612, 1705, 1716, 1731, 1860, 2015, 2046, 2145, 2308, 2418, 2728, 2860, 2885, 3224, 3410, 3432, 3462, 3720, 4030, 4092, 4290, 4433, 4616, 4836, 5115, 5720, 5770, 6045, 6347, 6820, 6924, 7501, 8060, 8184, 8580, 8655, 8866, 9672, 10230, 11540, 12090, 12694, 13299, 13640, 13848, 15002, 16120, 17160, 17310, 17732, 17887, 19041, 20460, 22165, 22503, 23080, 24180, 25388, 26598, 30004, 31735, 34620, 35464, 35774, 37505, 38082, 40920, 44330, 45006, 48360, 50776, 53196, 53661, 60008, 63470, 66495, 69240, 71548, 75010, 76164, 82511, 88660, 89435, 90012, 95205, 106392, 107322, 112515, 126940, 132990, 143096, 150020, 152328, 165022, 177320, 178870, 180024, 190410, 196757, 214644, 225030, 232531, 247533, 253880, 265980, 268305, 300040, 330044, 357740, 380820, 393514, 412555, 429288, 450060, 465062, 495066, 531960, 536610, 590271, 660088, 697593, 715480, 761640, 787028, 825110, 900120, 930124, 983785, 990132, 1073220, 1162655, 1180542, 1237665, 1395186, 1574056, 1650220, 1860248, 1967570, 1980264, 2146440, 2325310, 2361084, 2475330, 2557841, 2790372, 2951355, 3300440, 3487965, 3935140, 4650620, 4722168, 4950660, 5115682, 5580744, 5902710, 6975930, 7673523, 7870280, 9301240, 9901320, 10231364, 11805420, 12789205, 13951860, 15347046, 20462728, 23610840, 25578410, 27903720, 30694092, 38367615, 51156820, 61388184, 76735230, 102313640, 153470460, 306940920]

約数ペア:

[(1, 306940920), (2, 153470460), (3, 102313640), (4, 76735230), (5, 61388184), (6, 51156820), (8, 38367615), (10, 30694092), (11, 27903720), (12, 25578410), (13, 23610840), (15, 20462728), (20, 15347046), (22, 13951860), (24, 12789205), (26, 11805420), (30, 10231364), (31, 9901320), (33, 9301240), (39, 7870280), (40, 7673523), (44, 6975930), (52, 5902710), (55, 5580744), (60, 5115682), (62, 4950660), (65, 4722168), (66, 4650620), (78, 3935140), (88, 3487965), (93, 3300440), (104, 2951355), (110, 2790372), (120, 2557841), (124, 2475330), (130, 2361084), (132, 2325310), (143, 2146440), (155, 1980264), (156, 1967570), (165, 1860248), (186, 1650220), (195, 1574056), (220, 1395186), (248, 1237665), (260, 1180542), (264, 1162655), (286, 1073220), (310, 990132), (312, 983785), (330, 930124), (341, 900120), (372, 825110), (390, 787028), (403, 761640), (429, 715480), (440, 697593), (465, 660088), (520, 590271), (572, 536610), (577, 531960), (620, 495066), (660, 465062), (682, 450060), (715, 429288), (744, 412555), (780, 393514), (806, 380820), (858, 357740), (930, 330044), (1023, 300040), (1144, 268305), (1154, 265980), (1209, 253880), (1240, 247533), (1320, 232531), (1364, 225030), (1430, 214644), (1560, 196757), (1612, 190410), (1705, 180024), (1716, 178870), (1731, 177320), (1860, 165022), (2015, 152328), (2046, 150020), (2145, 143096), (2308, 132990), (2418, 126940), (2728, 112515), (2860, 107322), (2885, 106392), (3224, 95205), (3410, 90012), (3432, 89435), (3462, 88660), (3720, 82511), (4030, 76164), (4092, 75010), (4290, 71548), (4433, 69240), (4616, 66495), (4836, 63470), (5115, 60008), (5720, 53661), (5770, 53196), (6045, 50776), (6347, 48360), (6820, 45006), (6924, 44330), (7501, 40920), (8060, 38082), (8184, 37505), (8580, 35774), (8655, 35464), (8866, 34620), (9672, 31735), (10230, 30004), (11540, 26598), (12090, 25388), (12694, 24180), (13299, 23080), (13640, 22503), (13848, 22165), (15002, 20460), (16120, 19041), (17160, 17887), (17310, 17732)]