387415680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:359

約数の個数: 256

約数和(自身を含む): 1334845440

約数和(自身を除く): 947429760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 230, 240, 248, 276, 283, 310, 320, 345, 368, 372, 384, 460, 465, 480, 496, 552, 566, 620, 640, 690, 713, 736, 744, 849, 920, 930, 960, 992, 1104, 1132, 1240, 1380, 1415, 1426, 1472, 1488, 1698, 1840, 1860, 1920, 1984, 2139, 2208, 2264, 2480, 2760, 2830, 2852, 2944, 2976, 3396, 3565, 3680, 3720, 3968, 4245, 4278, 4416, 4528, 4960, 5520, 5660, 5704, 5952, 6509, 6792, 7130, 7360, 7440, 8490, 8556, 8773, 8832, 9056, 9920, 10695, 11040, 11320, 11408, 11904, 13018, 13584, 14260, 14720, 14880, 16980, 17112, 17546, 18112, 19527, 19840, 21390, 22080, 22640, 22816, 26036, 26319, 27168, 28520, 29760, 32545, 33960, 34224, 35092, 36224, 39054, 42780, 43865, 44160, 45280, 45632, 52072, 52638, 54336, 57040, 59520, 65090, 67920, 68448, 70184, 78108, 85560, 87730, 90560, 91264, 97635, 104144, 105276, 108672, 114080, 130180, 131595, 135840, 136896, 140368, 156216, 171120, 175460, 181120, 195270, 201779, 208288, 210552, 228160, 260360, 263190, 271680, 273792, 280736, 312432, 342240, 350920, 390540, 403558, 416576, 421104, 456320, 520720, 526380, 543360, 561472, 605337, 624864, 684480, 701840, 781080, 807116, 833152, 842208, 1008895, 1041440, 1052760, 1122944, 1210674, 1249728, 1368960, 1403680, 1562160, 1614232, 1684416, 2017790, 2082880, 2105520, 2421348, 2499456, 2807360, 3026685, 3124320, 3228464, 3368832, 4035580, 4165760, 4211040, 4842696, 5614720, 6053370, 6248640, 6456928, 8071160, 8422080, 9685392, 12106740, 12497280, 12913856, 16142320, 16844160, 19370784, 24213480, 25827712, 32284640, 38741568, 48426960, 64569280, 77483136, 96853920, 129138560, 193707840, 387415680]

約数ペア:

[(1, 387415680), (2, 193707840), (3, 129138560), (4, 96853920), (5, 77483136), (6, 64569280), (8, 48426960), (10, 38741568), (12, 32284640), (15, 25827712), (16, 24213480), (20, 19370784), (23, 16844160), (24, 16142320), (30, 12913856), (31, 12497280), (32, 12106740), (40, 9685392), (46, 8422080), (48, 8071160), (60, 6456928), (62, 6248640), (64, 6053370), (69, 5614720), (80, 4842696), (92, 4211040), (93, 4165760), (96, 4035580), (115, 3368832), (120, 3228464), (124, 3124320), (128, 3026685), (138, 2807360), (155, 2499456), (160, 2421348), (184, 2105520), (186, 2082880), (192, 2017790), (230, 1684416), (240, 1614232), (248, 1562160), (276, 1403680), (283, 1368960), (310, 1249728), (320, 1210674), (345, 1122944), (368, 1052760), (372, 1041440), (384, 1008895), (460, 842208), (465, 833152), (480, 807116), (496, 781080), (552, 701840), (566, 684480), (620, 624864), (640, 605337), (690, 561472), (713, 543360), (736, 526380), (744, 520720), (849, 456320), (920, 421104), (930, 416576), (960, 403558), (992, 390540), (1104, 350920), (1132, 342240), (1240, 312432), (1380, 280736), (1415, 273792), (1426, 271680), (1472, 263190), (1488, 260360), (1698, 228160), (1840, 210552), (1860, 208288), (1920, 201779), (1984, 195270), (2139, 181120), (2208, 175460), (2264, 171120), (2480, 156216), (2760, 140368), (2830, 136896), (2852, 135840), (2944, 131595), (2976, 130180), (3396, 114080), (3565, 108672), (3680, 105276), (3720, 104144), (3968, 97635), (4245, 91264), (4278, 90560), (4416, 87730), (4528, 85560), (4960, 78108), (5520, 70184), (5660, 68448), (5704, 67920), (5952, 65090), (6509, 59520), (6792, 57040), (7130, 54336), (7360, 52638), (7440, 52072), (8490, 45632), (8556, 45280), (8773, 44160), (8832, 43865), (9056, 42780), (9920, 39054), (10695, 36224), (11040, 35092), (11320, 34224), (11408, 33960), (11904, 32545), (13018, 29760), (13584, 28520), (14260, 27168), (14720, 26319), (14880, 26036), (16980, 22816), (17112, 22640), (17546, 22080), (18112, 21390), (19527, 19840)]