405697320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1032

約数の個数: 192

約数和(自身を含む): 1516320000

約数和(自身を除く): 1110622680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 199, 210, 252, 280, 315, 360, 398, 420, 504, 597, 630, 796, 809, 840, 995, 1194, 1260, 1393, 1592, 1618, 1791, 1990, 2388, 2427, 2520, 2786, 2985, 3236, 3582, 3980, 4045, 4179, 4776, 4854, 5572, 5663, 5970, 6472, 6965, 7164, 7281, 7960, 8090, 8358, 8955, 9708, 11144, 11326, 11940, 12135, 12537, 13930, 14328, 14562, 16180, 16716, 16989, 17910, 19416, 20895, 22652, 23880, 24270, 25074, 27860, 28315, 29124, 32360, 33432, 33978, 35820, 36405, 41790, 45304, 48540, 50148, 50967, 55720, 56630, 58248, 62685, 67956, 71640, 72810, 83580, 84945, 97080, 100296, 101934, 113260, 125370, 135912, 145620, 160991, 167160, 169890, 203868, 226520, 250740, 254835, 291240, 321982, 339780, 407736, 482973, 501480, 509670, 643964, 679560, 804955, 965946, 1019340, 1126937, 1287928, 1448919, 1609910, 1931892, 2038680, 2253874, 2414865, 2897838, 3219820, 3380811, 3863784, 4507748, 4829730, 5634685, 5795676, 6439640, 6761622, 7244595, 9015496, 9659460, 10142433, 11269370, 11591352, 13523244, 14489190, 16904055, 19318920, 20284866, 22538740, 27046488, 28978380, 33808110, 40569732, 45077480, 50712165, 57956760, 67616220, 81139464, 101424330, 135232440, 202848660, 405697320]

約数ペア:

[(1, 405697320), (2, 202848660), (3, 135232440), (4, 101424330), (5, 81139464), (6, 67616220), (7, 57956760), (8, 50712165), (9, 45077480), (10, 40569732), (12, 33808110), (14, 28978380), (15, 27046488), (18, 22538740), (20, 20284866), (21, 19318920), (24, 16904055), (28, 14489190), (30, 13523244), (35, 11591352), (36, 11269370), (40, 10142433), (42, 9659460), (45, 9015496), (56, 7244595), (60, 6761622), (63, 6439640), (70, 5795676), (72, 5634685), (84, 4829730), (90, 4507748), (105, 3863784), (120, 3380811), (126, 3219820), (140, 2897838), (168, 2414865), (180, 2253874), (199, 2038680), (210, 1931892), (252, 1609910), (280, 1448919), (315, 1287928), (360, 1126937), (398, 1019340), (420, 965946), (504, 804955), (597, 679560), (630, 643964), (796, 509670), (809, 501480), (840, 482973), (995, 407736), (1194, 339780), (1260, 321982), (1393, 291240), (1592, 254835), (1618, 250740), (1791, 226520), (1990, 203868), (2388, 169890), (2427, 167160), (2520, 160991), (2786, 145620), (2985, 135912), (3236, 125370), (3582, 113260), (3980, 101934), (4045, 100296), (4179, 97080), (4776, 84945), (4854, 83580), (5572, 72810), (5663, 71640), (5970, 67956), (6472, 62685), (6965, 58248), (7164, 56630), (7281, 55720), (7960, 50967), (8090, 50148), (8358, 48540), (8955, 45304), (9708, 41790), (11144, 36405), (11326, 35820), (11940, 33978), (12135, 33432), (12537, 32360), (13930, 29124), (14328, 28315), (14562, 27860), (16180, 25074), (16716, 24270), (16989, 23880), (17910, 22652), (19416, 20895)]