387434880

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{3203}}^1$

素因数の和:3238

約数の個数: 256

約数和(自身を含む): 1568678400

約数和(自身を除く): 1181243520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3203, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6406, 6720, 7560, 8064, 8640, 9609, 10080, 12096, 12812, 13440, 15120, 16015, 17280, 19218, 20160, 22421, 24192, 25624, 28827, 30240, 32030, 38436, 40320, 44842, 48045, 51248, 57654, 60480, 64060, 67263, 76872, 86481, 89684, 96090, 102496, 112105, 115308, 120960, 128120, 134526, 144135, 153744, 172962, 179368, 192180, 201789, 204992, 224210, 230616, 256240, 269052, 288270, 307488, 336315, 345924, 358736, 384360, 403578, 409984, 432405, 448420, 461232, 512480, 538104, 576540, 605367, 614976, 672630, 691848, 717472, 768720, 807156, 864810, 896840, 922464, 1008945, 1024960, 1076208, 1153080, 1210734, 1229952, 1345260, 1383696, 1434944, 1537440, 1614312, 1729620, 1793680, 1844928, 2017890, 2049920, 2152416, 2306160, 2421468, 2690520, 2767392, 2869888, 3026835, 3074880, 3228624, 3459240, 3587360, 3689856, 4035780, 4304832, 4612320, 4842936, 5381040, 5534784, 6053670, 6149760, 6457248, 6918480, 7174720, 8071560, 8609664, 9224640, 9685872, 10762080, 11069568, 12107340, 12914496, 13836960, 14349440, 16143120, 18449280, 19371744, 21524160, 24214680, 25828992, 27673920, 32286240, 38743488, 43048320, 48429360, 55347840, 64572480, 77486976, 96858720, 129144960, 193717440, 387434880]

約数ペア:

[(1, 387434880), (2, 193717440), (3, 129144960), (4, 96858720), (5, 77486976), (6, 64572480), (7, 55347840), (8, 48429360), (9, 43048320), (10, 38743488), (12, 32286240), (14, 27673920), (15, 25828992), (16, 24214680), (18, 21524160), (20, 19371744), (21, 18449280), (24, 16143120), (27, 14349440), (28, 13836960), (30, 12914496), (32, 12107340), (35, 11069568), (36, 10762080), (40, 9685872), (42, 9224640), (45, 8609664), (48, 8071560), (54, 7174720), (56, 6918480), (60, 6457248), (63, 6149760), (64, 6053670), (70, 5534784), (72, 5381040), (80, 4842936), (84, 4612320), (90, 4304832), (96, 4035780), (105, 3689856), (108, 3587360), (112, 3459240), (120, 3228624), (126, 3074880), (128, 3026835), (135, 2869888), (140, 2767392), (144, 2690520), (160, 2421468), (168, 2306160), (180, 2152416), (189, 2049920), (192, 2017890), (210, 1844928), (216, 1793680), (224, 1729620), (240, 1614312), (252, 1537440), (270, 1434944), (280, 1383696), (288, 1345260), (315, 1229952), (320, 1210734), (336, 1153080), (360, 1076208), (378, 1024960), (384, 1008945), (420, 922464), (432, 896840), (448, 864810), (480, 807156), (504, 768720), (540, 717472), (560, 691848), (576, 672630), (630, 614976), (640, 605367), (672, 576540), (720, 538104), (756, 512480), (840, 461232), (864, 448420), (896, 432405), (945, 409984), (960, 403578), (1008, 384360), (1080, 358736), (1120, 345924), (1152, 336315), (1260, 307488), (1344, 288270), (1440, 269052), (1512, 256240), (1680, 230616), (1728, 224210), (1890, 204992), (1920, 201789), (2016, 192180), (2160, 179368), (2240, 172962), (2520, 153744), (2688, 144135), (2880, 134526), (3024, 128120), (3203, 120960), (3360, 115308), (3456, 112105), (3780, 102496), (4032, 96090), (4320, 89684), (4480, 86481), (5040, 76872), (5760, 67263), (6048, 64060), (6406, 60480), (6720, 57654), (7560, 51248), (8064, 48045), (8640, 44842), (9609, 40320), (10080, 38436), (12096, 32030), (12812, 30240), (13440, 28827), (15120, 25624), (16015, 24192), (17280, 22421), (19218, 20160)]