289962400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:616

約数の個数: 216

約数和(自身を含む): 888341580

約数和(自身を除く): 598379180

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 260, 280, 325, 350, 364, 392, 400, 416, 455, 490, 520, 560, 569, 637, 650, 700, 728, 784, 800, 910, 980, 1040, 1120, 1138, 1225, 1274, 1300, 1400, 1456, 1568, 1820, 1960, 2080, 2275, 2276, 2450, 2548, 2600, 2800, 2845, 2912, 3185, 3640, 3920, 3983, 4550, 4552, 4900, 5096, 5200, 5600, 5690, 6370, 7280, 7397, 7840, 7966, 9100, 9104, 9800, 10192, 10400, 11380, 12740, 14225, 14560, 14794, 15925, 15932, 18200, 18208, 19600, 19915, 20384, 22760, 25480, 27881, 28450, 29588, 31850, 31864, 36400, 36985, 39200, 39830, 45520, 50960, 51779, 55762, 56900, 59176, 63700, 63728, 72800, 73970, 79660, 91040, 99575, 101920, 103558, 111524, 113800, 118352, 127400, 127456, 139405, 147940, 159320, 184925, 199150, 207116, 223048, 227600, 236704, 254800, 258895, 278810, 295880, 318640, 362453, 369850, 398300, 414232, 446096, 455200, 509600, 517790, 557620, 591760, 637280, 697025, 724906, 739700, 796600, 828464, 892192, 1035580, 1115240, 1183520, 1294475, 1394050, 1449812, 1479400, 1593200, 1656928, 1812265, 2071160, 2230480, 2588950, 2788100, 2899624, 2958800, 3186400, 3624530, 4142320, 4460960, 5177900, 5576200, 5799248, 5917600, 7249060, 8284640, 9061325, 10355800, 11152400, 11598496, 14498120, 18122650, 20711600, 22304800, 28996240, 36245300, 41423200, 57992480, 72490600, 144981200, 289962400]

約数ペア:

[(1, 289962400), (2, 144981200), (4, 72490600), (5, 57992480), (7, 41423200), (8, 36245300), (10, 28996240), (13, 22304800), (14, 20711600), (16, 18122650), (20, 14498120), (25, 11598496), (26, 11152400), (28, 10355800), (32, 9061325), (35, 8284640), (40, 7249060), (49, 5917600), (50, 5799248), (52, 5576200), (56, 5177900), (65, 4460960), (70, 4142320), (80, 3624530), (91, 3186400), (98, 2958800), (100, 2899624), (104, 2788100), (112, 2588950), (130, 2230480), (140, 2071160), (160, 1812265), (175, 1656928), (182, 1593200), (196, 1479400), (200, 1449812), (208, 1394050), (224, 1294475), (245, 1183520), (260, 1115240), (280, 1035580), (325, 892192), (350, 828464), (364, 796600), (392, 739700), (400, 724906), (416, 697025), (455, 637280), (490, 591760), (520, 557620), (560, 517790), (569, 509600), (637, 455200), (650, 446096), (700, 414232), (728, 398300), (784, 369850), (800, 362453), (910, 318640), (980, 295880), (1040, 278810), (1120, 258895), (1138, 254800), (1225, 236704), (1274, 227600), (1300, 223048), (1400, 207116), (1456, 199150), (1568, 184925), (1820, 159320), (1960, 147940), (2080, 139405), (2275, 127456), (2276, 127400), (2450, 118352), (2548, 113800), (2600, 111524), (2800, 103558), (2845, 101920), (2912, 99575), (3185, 91040), (3640, 79660), (3920, 73970), (3983, 72800), (4550, 63728), (4552, 63700), (4900, 59176), (5096, 56900), (5200, 55762), (5600, 51779), (5690, 50960), (6370, 45520), (7280, 39830), (7397, 39200), (7840, 36985), (7966, 36400), (9100, 31864), (9104, 31850), (9800, 29588), (10192, 28450), (10400, 27881), (11380, 25480), (12740, 22760), (14225, 20384), (14560, 19915), (14794, 19600), (15925, 18208), (15932, 18200)]