387219840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:689

約数の個数: 256

約数和(自身を含む): 1442949120

約数和(自身を除く): 1055729280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 384, 420, 448, 470, 480, 560, 564, 613, 640, 658, 672, 705, 752, 840, 896, 940, 960, 987, 1120, 1128, 1226, 1316, 1344, 1410, 1504, 1645, 1680, 1839, 1880, 1920, 1974, 2240, 2256, 2452, 2632, 2688, 2820, 3008, 3065, 3290, 3360, 3678, 3760, 3948, 4291, 4480, 4512, 4904, 4935, 5264, 5640, 6016, 6130, 6580, 6720, 7356, 7520, 7896, 8582, 9024, 9195, 9808, 9870, 10528, 11280, 12260, 12873, 13160, 13440, 14712, 15040, 15792, 17164, 18048, 18390, 19616, 19740, 21056, 21455, 22560, 24520, 25746, 26320, 28811, 29424, 30080, 31584, 34328, 36780, 39232, 39480, 42112, 42910, 45120, 49040, 51492, 52640, 57622, 58848, 63168, 64365, 68656, 73560, 78464, 78960, 85820, 86433, 90240, 98080, 102984, 105280, 115244, 117696, 126336, 128730, 137312, 144055, 147120, 157920, 171640, 172866, 196160, 201677, 205968, 210560, 230488, 235392, 257460, 274624, 288110, 294240, 315840, 343280, 345732, 392320, 403354, 411936, 432165, 460976, 514920, 549248, 576220, 588480, 605031, 631680, 686560, 691464, 806708, 823872, 864330, 921952, 1008385, 1029840, 1152440, 1176960, 1210062, 1373120, 1382928, 1613416, 1647744, 1728660, 1843904, 2016770, 2059680, 2304880, 2420124, 2746240, 2765856, 3025155, 3226832, 3457320, 3687808, 4033540, 4119360, 4609760, 4840248, 5531712, 6050310, 6453664, 6914640, 8067080, 8238720, 9219520, 9680496, 11063424, 12100620, 12907328, 13829280, 16134160, 18439040, 19360992, 24201240, 25814656, 27658560, 32268320, 38721984, 48402480, 55317120, 64536640, 77443968, 96804960, 129073280, 193609920, 387219840]

約数ペア:

[(1, 387219840), (2, 193609920), (3, 129073280), (4, 96804960), (5, 77443968), (6, 64536640), (7, 55317120), (8, 48402480), (10, 38721984), (12, 32268320), (14, 27658560), (15, 25814656), (16, 24201240), (20, 19360992), (21, 18439040), (24, 16134160), (28, 13829280), (30, 12907328), (32, 12100620), (35, 11063424), (40, 9680496), (42, 9219520), (47, 8238720), (48, 8067080), (56, 6914640), (60, 6453664), (64, 6050310), (70, 5531712), (80, 4840248), (84, 4609760), (94, 4119360), (96, 4033540), (105, 3687808), (112, 3457320), (120, 3226832), (128, 3025155), (140, 2765856), (141, 2746240), (160, 2420124), (168, 2304880), (188, 2059680), (192, 2016770), (210, 1843904), (224, 1728660), (235, 1647744), (240, 1613416), (280, 1382928), (282, 1373120), (320, 1210062), (329, 1176960), (336, 1152440), (376, 1029840), (384, 1008385), (420, 921952), (448, 864330), (470, 823872), (480, 806708), (560, 691464), (564, 686560), (613, 631680), (640, 605031), (658, 588480), (672, 576220), (705, 549248), (752, 514920), (840, 460976), (896, 432165), (940, 411936), (960, 403354), (987, 392320), (1120, 345732), (1128, 343280), (1226, 315840), (1316, 294240), (1344, 288110), (1410, 274624), (1504, 257460), (1645, 235392), (1680, 230488), (1839, 210560), (1880, 205968), (1920, 201677), (1974, 196160), (2240, 172866), (2256, 171640), (2452, 157920), (2632, 147120), (2688, 144055), (2820, 137312), (3008, 128730), (3065, 126336), (3290, 117696), (3360, 115244), (3678, 105280), (3760, 102984), (3948, 98080), (4291, 90240), (4480, 86433), (4512, 85820), (4904, 78960), (4935, 78464), (5264, 73560), (5640, 68656), (6016, 64365), (6130, 63168), (6580, 58848), (6720, 57622), (7356, 52640), (7520, 51492), (7896, 49040), (8582, 45120), (9024, 42910), (9195, 42112), (9808, 39480), (9870, 39232), (10528, 36780), (11280, 34328), (12260, 31584), (12873, 30080), (13160, 29424), (13440, 28811), (14712, 26320), (15040, 25746), (15792, 24520), (17164, 22560), (18048, 21455), (18390, 21056), (19616, 19740)]