256735200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4651}}^1$

素因数の和:4697

約数の個数: 144

約数和(自身を含む): 872194176

約数和(自身を除く): 615458976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 800, 920, 1104, 1150, 1200, 1380, 1725, 1840, 2208, 2300, 2400, 2760, 3450, 3680, 4600, 4651, 5520, 6900, 9200, 9302, 11040, 13800, 13953, 18400, 18604, 23255, 27600, 27906, 37208, 46510, 55200, 55812, 69765, 74416, 93020, 106973, 111624, 116275, 139530, 148832, 186040, 213946, 223248, 232550, 279060, 320919, 348825, 372080, 427892, 446496, 465100, 534865, 558120, 641838, 697650, 744160, 855784, 930200, 1069730, 1116240, 1283676, 1395300, 1604595, 1711568, 1860400, 2139460, 2232480, 2567352, 2674325, 2790600, 3209190, 3423136, 3720800, 4278920, 5134704, 5348650, 5581200, 6418380, 8022975, 8557840, 10269408, 10697300, 11162400, 12836760, 16045950, 17115680, 21394600, 25673520, 32091900, 42789200, 51347040, 64183800, 85578400, 128367600, 256735200]

約数ペア:

[(1, 256735200), (2, 128367600), (3, 85578400), (4, 64183800), (5, 51347040), (6, 42789200), (8, 32091900), (10, 25673520), (12, 21394600), (15, 17115680), (16, 16045950), (20, 12836760), (23, 11162400), (24, 10697300), (25, 10269408), (30, 8557840), (32, 8022975), (40, 6418380), (46, 5581200), (48, 5348650), (50, 5134704), (60, 4278920), (69, 3720800), (75, 3423136), (80, 3209190), (92, 2790600), (96, 2674325), (100, 2567352), (115, 2232480), (120, 2139460), (138, 1860400), (150, 1711568), (160, 1604595), (184, 1395300), (200, 1283676), (230, 1116240), (240, 1069730), (276, 930200), (300, 855784), (345, 744160), (368, 697650), (400, 641838), (460, 558120), (480, 534865), (552, 465100), (575, 446496), (600, 427892), (690, 372080), (736, 348825), (800, 320919), (920, 279060), (1104, 232550), (1150, 223248), (1200, 213946), (1380, 186040), (1725, 148832), (1840, 139530), (2208, 116275), (2300, 111624), (2400, 106973), (2760, 93020), (3450, 74416), (3680, 69765), (4600, 55812), (4651, 55200), (5520, 46510), (6900, 37208), (9200, 27906), (9302, 27600), (11040, 23255), (13800, 18604), (13953, 18400)]