281384640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2383}}^1$

素因数の和:2447

約数の個数: 168

約数和(自身を含む): 991867968

約数和(自身を除く): 710483328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 410, 480, 492, 576, 615, 656, 720, 738, 820, 960, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2383, 2460, 2624, 2880, 2952, 3280, 3690, 3936, 4766, 4920, 5904, 6560, 7149, 7380, 7872, 9532, 9840, 11808, 11915, 13120, 14298, 14760, 19064, 19680, 21447, 23616, 23830, 28596, 29520, 35745, 38128, 39360, 42894, 47660, 57192, 59040, 71490, 76256, 85788, 95320, 97703, 107235, 114384, 118080, 142980, 152512, 171576, 190640, 195406, 214470, 228768, 285960, 293109, 343152, 381280, 390812, 428940, 457536, 488515, 571920, 586218, 686304, 762560, 781624, 857880, 879327, 977030, 1143840, 1172436, 1372608, 1465545, 1563248, 1715760, 1758654, 1954060, 2287680, 2344872, 2931090, 3126496, 3431520, 3517308, 3908120, 4396635, 4689744, 5862180, 6252992, 6863040, 7034616, 7816240, 8793270, 9379488, 11724360, 14069232, 15632480, 17586540, 18758976, 23448720, 28138464, 31264960, 35173080, 46897440, 56276928, 70346160, 93794880, 140692320, 281384640]

約数ペア:

[(1, 281384640), (2, 140692320), (3, 93794880), (4, 70346160), (5, 56276928), (6, 46897440), (8, 35173080), (9, 31264960), (10, 28138464), (12, 23448720), (15, 18758976), (16, 17586540), (18, 15632480), (20, 14069232), (24, 11724360), (30, 9379488), (32, 8793270), (36, 7816240), (40, 7034616), (41, 6863040), (45, 6252992), (48, 5862180), (60, 4689744), (64, 4396635), (72, 3908120), (80, 3517308), (82, 3431520), (90, 3126496), (96, 2931090), (120, 2344872), (123, 2287680), (144, 1954060), (160, 1758654), (164, 1715760), (180, 1563248), (192, 1465545), (205, 1372608), (240, 1172436), (246, 1143840), (288, 977030), (320, 879327), (328, 857880), (360, 781624), (369, 762560), (410, 686304), (480, 586218), (492, 571920), (576, 488515), (615, 457536), (656, 428940), (720, 390812), (738, 381280), (820, 343152), (960, 293109), (984, 285960), (1230, 228768), (1312, 214470), (1440, 195406), (1476, 190640), (1640, 171576), (1845, 152512), (1968, 142980), (2383, 118080), (2460, 114384), (2624, 107235), (2880, 97703), (2952, 95320), (3280, 85788), (3690, 76256), (3936, 71490), (4766, 59040), (4920, 57192), (5904, 47660), (6560, 42894), (7149, 39360), (7380, 38128), (7872, 35745), (9532, 29520), (9840, 28596), (11808, 23830), (11915, 23616), (13120, 21447), (14298, 19680), (14760, 19064)]