491329800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2333}}^1$

素因数の和:2374

約数の個数: 240

約数和(自身を含む): 1838515140

約数和(自身を除く): 1347185340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 81, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 162, 180, 195, 200, 216, 225, 234, 260, 270, 300, 312, 324, 325, 351, 360, 390, 405, 450, 468, 520, 540, 585, 600, 648, 650, 675, 702, 780, 810, 900, 936, 975, 1053, 1080, 1170, 1300, 1350, 1404, 1560, 1620, 1755, 1800, 1950, 2025, 2106, 2333, 2340, 2600, 2700, 2808, 2925, 3240, 3510, 3900, 4050, 4212, 4666, 4680, 5265, 5400, 5850, 6999, 7020, 7800, 8100, 8424, 8775, 9332, 10530, 11665, 11700, 13998, 14040, 16200, 17550, 18664, 20997, 21060, 23330, 23400, 26325, 27996, 30329, 34995, 35100, 41994, 42120, 46660, 52650, 55992, 58325, 60658, 62991, 69990, 70200, 83988, 90987, 93320, 104985, 105300, 116650, 121316, 125982, 139980, 151645, 167976, 174975, 181974, 188973, 209970, 210600, 233300, 242632, 251964, 272961, 279960, 303290, 314955, 349950, 363948, 377946, 419940, 454935, 466600, 503928, 524925, 545922, 606580, 629910, 699900, 727896, 755892, 758225, 818883, 839880, 909870, 944865, 1049850, 1091844, 1213160, 1259820, 1364805, 1399800, 1511784, 1516450, 1574775, 1637766, 1819740, 1889730, 2099700, 2183688, 2274675, 2456649, 2519640, 2729610, 3032900, 3149550, 3275532, 3639480, 3779460, 4094415, 4199400, 4549350, 4724325, 4913298, 5459220, 6065800, 6299100, 6551064, 6824025, 7558920, 8188830, 9098700, 9448650, 9826596, 10918440, 12283245, 12598200, 13648050, 16377660, 18197400, 18897300, 19653192, 20472075, 24566490, 27296100, 32755320, 37794600, 40944150, 49132980, 54592200, 61416225, 81888300, 98265960, 122832450, 163776600, 245664900, 491329800]

約数ペア:

[(1, 491329800), (2, 245664900), (3, 163776600), (4, 122832450), (5, 98265960), (6, 81888300), (8, 61416225), (9, 54592200), (10, 49132980), (12, 40944150), (13, 37794600), (15, 32755320), (18, 27296100), (20, 24566490), (24, 20472075), (25, 19653192), (26, 18897300), (27, 18197400), (30, 16377660), (36, 13648050), (39, 12598200), (40, 12283245), (45, 10918440), (50, 9826596), (52, 9448650), (54, 9098700), (60, 8188830), (65, 7558920), (72, 6824025), (75, 6551064), (78, 6299100), (81, 6065800), (90, 5459220), (100, 4913298), (104, 4724325), (108, 4549350), (117, 4199400), (120, 4094415), (130, 3779460), (135, 3639480), (150, 3275532), (156, 3149550), (162, 3032900), (180, 2729610), (195, 2519640), (200, 2456649), (216, 2274675), (225, 2183688), (234, 2099700), (260, 1889730), (270, 1819740), (300, 1637766), (312, 1574775), (324, 1516450), (325, 1511784), (351, 1399800), (360, 1364805), (390, 1259820), (405, 1213160), (450, 1091844), (468, 1049850), (520, 944865), (540, 909870), (585, 839880), (600, 818883), (648, 758225), (650, 755892), (675, 727896), (702, 699900), (780, 629910), (810, 606580), (900, 545922), (936, 524925), (975, 503928), (1053, 466600), (1080, 454935), (1170, 419940), (1300, 377946), (1350, 363948), (1404, 349950), (1560, 314955), (1620, 303290), (1755, 279960), (1800, 272961), (1950, 251964), (2025, 242632), (2106, 233300), (2333, 210600), (2340, 209970), (2600, 188973), (2700, 181974), (2808, 174975), (2925, 167976), (3240, 151645), (3510, 139980), (3900, 125982), (4050, 121316), (4212, 116650), (4666, 105300), (4680, 104985), (5265, 93320), (5400, 90987), (5850, 83988), (6999, 70200), (7020, 69990), (7800, 62991), (8100, 60658), (8424, 58325), (8775, 55992), (9332, 52650), (10530, 46660), (11665, 42120), (11700, 41994), (13998, 35100), (14040, 34995), (16200, 30329), (17550, 27996), (18664, 26325), (20997, 23400), (21060, 23330)]