457856280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:951

約数の個数: 256

約数和(自身を含む): 1770854400

約数和(自身を除く): 1312998120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 71, 72, 84, 90, 105, 108, 120, 126, 135, 140, 142, 168, 180, 189, 210, 213, 216, 252, 270, 280, 284, 315, 355, 360, 378, 420, 426, 497, 504, 540, 568, 630, 639, 710, 756, 840, 852, 853, 945, 994, 1065, 1080, 1260, 1278, 1420, 1491, 1512, 1704, 1706, 1890, 1917, 1988, 2130, 2485, 2520, 2556, 2559, 2840, 2982, 3195, 3412, 3780, 3834, 3976, 4260, 4265, 4473, 4970, 5112, 5118, 5964, 5971, 6390, 6824, 7455, 7560, 7668, 7677, 8520, 8530, 8946, 9585, 9940, 10236, 11928, 11942, 12780, 12795, 13419, 14910, 15336, 15354, 17060, 17892, 17913, 19170, 19880, 20472, 22365, 23031, 23884, 25560, 25590, 26838, 29820, 29855, 30708, 34120, 35784, 35826, 38340, 38385, 44730, 46062, 47768, 51180, 53676, 53739, 59640, 59710, 60563, 61416, 67095, 71652, 76680, 76770, 89460, 89565, 92124, 102360, 107352, 107478, 115155, 119420, 121126, 134190, 143304, 153540, 161217, 178920, 179130, 181689, 184248, 214956, 230310, 238840, 242252, 268380, 268695, 302815, 307080, 322434, 358260, 363378, 423941, 429912, 460620, 484504, 536760, 537390, 545067, 605630, 644868, 716520, 726756, 806085, 847882, 908445, 921240, 1074780, 1090134, 1211260, 1271823, 1289736, 1453512, 1612170, 1635201, 1695764, 1816890, 2119705, 2149560, 2180268, 2422520, 2543646, 2725335, 3224340, 3270402, 3391528, 3633780, 3815469, 4239410, 4360536, 5087292, 5450670, 6359115, 6448680, 6540804, 7267560, 7630938, 8176005, 8478820, 10174584, 10901340, 11446407, 12718230, 13081608, 15261876, 16352010, 16957640, 19077345, 21802680, 22892814, 25436460, 30523752, 32704020, 38154690, 45785628, 50872920, 57232035, 65408040, 76309380, 91571256, 114464070, 152618760, 228928140, 457856280]

約数ペア:

[(1, 457856280), (2, 228928140), (3, 152618760), (4, 114464070), (5, 91571256), (6, 76309380), (7, 65408040), (8, 57232035), (9, 50872920), (10, 45785628), (12, 38154690), (14, 32704020), (15, 30523752), (18, 25436460), (20, 22892814), (21, 21802680), (24, 19077345), (27, 16957640), (28, 16352010), (30, 15261876), (35, 13081608), (36, 12718230), (40, 11446407), (42, 10901340), (45, 10174584), (54, 8478820), (56, 8176005), (60, 7630938), (63, 7267560), (70, 6540804), (71, 6448680), (72, 6359115), (84, 5450670), (90, 5087292), (105, 4360536), (108, 4239410), (120, 3815469), (126, 3633780), (135, 3391528), (140, 3270402), (142, 3224340), (168, 2725335), (180, 2543646), (189, 2422520), (210, 2180268), (213, 2149560), (216, 2119705), (252, 1816890), (270, 1695764), (280, 1635201), (284, 1612170), (315, 1453512), (355, 1289736), (360, 1271823), (378, 1211260), (420, 1090134), (426, 1074780), (497, 921240), (504, 908445), (540, 847882), (568, 806085), (630, 726756), (639, 716520), (710, 644868), (756, 605630), (840, 545067), (852, 537390), (853, 536760), (945, 484504), (994, 460620), (1065, 429912), (1080, 423941), (1260, 363378), (1278, 358260), (1420, 322434), (1491, 307080), (1512, 302815), (1704, 268695), (1706, 268380), (1890, 242252), (1917, 238840), (1988, 230310), (2130, 214956), (2485, 184248), (2520, 181689), (2556, 179130), (2559, 178920), (2840, 161217), (2982, 153540), (3195, 143304), (3412, 134190), (3780, 121126), (3834, 119420), (3976, 115155), (4260, 107478), (4265, 107352), (4473, 102360), (4970, 92124), (5112, 89565), (5118, 89460), (5964, 76770), (5971, 76680), (6390, 71652), (6824, 67095), (7455, 61416), (7560, 60563), (7668, 59710), (7677, 59640), (8520, 53739), (8530, 53676), (8946, 51180), (9585, 47768), (9940, 46062), (10236, 44730), (11928, 38385), (11942, 38340), (12780, 35826), (12795, 35784), (13419, 34120), (14910, 30708), (15336, 29855), (15354, 29820), (17060, 26838), (17892, 25590), (17913, 25560), (19170, 23884), (19880, 23031), (20472, 22365)]