279919680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6781}}^1$

素因数の和:6844

約数の個数: 112

約数和(自身を含む): 909547584

約数和(自身を除く): 629627904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2580, 2752, 3440, 4128, 5160, 6781, 6880, 8256, 10320, 13562, 13760, 20343, 20640, 27124, 33905, 40686, 41280, 54248, 67810, 81372, 101715, 108496, 135620, 162744, 203430, 216992, 271240, 291583, 325488, 406860, 433984, 542480, 583166, 650976, 813720, 874749, 1084960, 1166332, 1301952, 1457915, 1627440, 1749498, 2169920, 2332664, 2915830, 3254880, 3498996, 4373745, 4665328, 5831660, 6509760, 6997992, 8747490, 9330656, 11663320, 13995984, 17494980, 18661312, 23326640, 27991968, 34989960, 46653280, 55983936, 69979920, 93306560, 139959840, 279919680]

約数ペア:

[(1, 279919680), (2, 139959840), (3, 93306560), (4, 69979920), (5, 55983936), (6, 46653280), (8, 34989960), (10, 27991968), (12, 23326640), (15, 18661312), (16, 17494980), (20, 13995984), (24, 11663320), (30, 9330656), (32, 8747490), (40, 6997992), (43, 6509760), (48, 5831660), (60, 4665328), (64, 4373745), (80, 3498996), (86, 3254880), (96, 2915830), (120, 2332664), (129, 2169920), (160, 1749498), (172, 1627440), (192, 1457915), (215, 1301952), (240, 1166332), (258, 1084960), (320, 874749), (344, 813720), (430, 650976), (480, 583166), (516, 542480), (645, 433984), (688, 406860), (860, 325488), (960, 291583), (1032, 271240), (1290, 216992), (1376, 203430), (1720, 162744), (2064, 135620), (2580, 108496), (2752, 101715), (3440, 81372), (4128, 67810), (5160, 54248), (6781, 41280), (6880, 40686), (8256, 33905), (10320, 27124), (13562, 20640), (13760, 20343)]