308949840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:666

約数の個数: 240

約数和(自身を含む): 1126052928

約数和(自身を除く): 817103088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 48, 51, 60, 68, 72, 80, 85, 86, 90, 102, 120, 129, 136, 144, 153, 170, 172, 180, 204, 215, 240, 255, 258, 272, 306, 340, 344, 360, 387, 408, 430, 510, 516, 587, 612, 645, 680, 688, 720, 731, 765, 774, 816, 860, 1020, 1032, 1174, 1224, 1290, 1360, 1462, 1530, 1548, 1720, 1761, 1935, 2040, 2064, 2193, 2348, 2448, 2580, 2924, 2935, 3060, 3096, 3440, 3522, 3655, 3870, 4080, 4386, 4696, 5160, 5283, 5848, 5870, 6120, 6192, 6579, 7044, 7310, 7740, 8772, 8805, 9392, 9979, 10320, 10566, 10965, 11696, 11740, 12240, 13158, 14088, 14620, 15480, 17544, 17610, 19958, 21132, 21930, 23480, 25241, 26316, 26415, 28176, 29240, 29937, 30960, 32895, 35088, 35220, 39916, 42264, 43860, 46960, 49895, 50482, 52632, 52830, 58480, 59874, 65790, 70440, 75723, 79832, 84528, 87720, 89811, 99790, 100964, 105264, 105660, 119748, 126205, 131580, 140880, 149685, 151446, 159664, 175440, 179622, 199580, 201928, 211320, 227169, 239496, 252410, 263160, 299370, 302892, 359244, 378615, 399160, 403856, 422640, 429097, 449055, 454338, 478992, 504820, 526320, 598740, 605784, 718488, 757230, 798320, 858194, 898110, 908676, 1009640, 1135845, 1197480, 1211568, 1287291, 1436976, 1514460, 1716388, 1796220, 1817352, 2019280, 2145485, 2271690, 2394960, 2574582, 3028920, 3432776, 3592440, 3634704, 3861873, 4290970, 4543380, 5149164, 6057840, 6436455, 6865552, 7184880, 7723746, 8581940, 9086760, 10298328, 12872910, 15447492, 17163880, 18173520, 19309365, 20596656, 25745820, 30894984, 34327760, 38618730, 51491640, 61789968, 77237460, 102983280, 154474920, 308949840]

約数ペア:

[(1, 308949840), (2, 154474920), (3, 102983280), (4, 77237460), (5, 61789968), (6, 51491640), (8, 38618730), (9, 34327760), (10, 30894984), (12, 25745820), (15, 20596656), (16, 19309365), (17, 18173520), (18, 17163880), (20, 15447492), (24, 12872910), (30, 10298328), (34, 9086760), (36, 8581940), (40, 7723746), (43, 7184880), (45, 6865552), (48, 6436455), (51, 6057840), (60, 5149164), (68, 4543380), (72, 4290970), (80, 3861873), (85, 3634704), (86, 3592440), (90, 3432776), (102, 3028920), (120, 2574582), (129, 2394960), (136, 2271690), (144, 2145485), (153, 2019280), (170, 1817352), (172, 1796220), (180, 1716388), (204, 1514460), (215, 1436976), (240, 1287291), (255, 1211568), (258, 1197480), (272, 1135845), (306, 1009640), (340, 908676), (344, 898110), (360, 858194), (387, 798320), (408, 757230), (430, 718488), (510, 605784), (516, 598740), (587, 526320), (612, 504820), (645, 478992), (680, 454338), (688, 449055), (720, 429097), (731, 422640), (765, 403856), (774, 399160), (816, 378615), (860, 359244), (1020, 302892), (1032, 299370), (1174, 263160), (1224, 252410), (1290, 239496), (1360, 227169), (1462, 211320), (1530, 201928), (1548, 199580), (1720, 179622), (1761, 175440), (1935, 159664), (2040, 151446), (2064, 149685), (2193, 140880), (2348, 131580), (2448, 126205), (2580, 119748), (2924, 105660), (2935, 105264), (3060, 100964), (3096, 99790), (3440, 89811), (3522, 87720), (3655, 84528), (3870, 79832), (4080, 75723), (4386, 70440), (4696, 65790), (5160, 59874), (5283, 58480), (5848, 52830), (5870, 52632), (6120, 50482), (6192, 49895), (6579, 46960), (7044, 43860), (7310, 42264), (7740, 39916), (8772, 35220), (8805, 35088), (9392, 32895), (9979, 30960), (10320, 29937), (10566, 29240), (10965, 28176), (11696, 26415), (11740, 26316), (12240, 25241), (13158, 23480), (14088, 21930), (14620, 21132), (15480, 19958), (17544, 17610)]