428030400

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{12739}}^1$

素因数の和:12771

約数の個数: 168

約数和(自身を含む): 1605036160

約数和(自身を除く): 1177005760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 2100, 2240, 2400, 2800, 3360, 4200, 4800, 5600, 6720, 8400, 11200, 12739, 16800, 25478, 33600, 38217, 50956, 63695, 76434, 89173, 101912, 127390, 152868, 178346, 191085, 203824, 254780, 267519, 305736, 318475, 356692, 382170, 407648, 445865, 509560, 535038, 611472, 636950, 713384, 764340, 815296, 891730, 955425, 1019120, 1070076, 1222944, 1273900, 1337595, 1426768, 1528680, 1783460, 1910850, 2038240, 2140152, 2229325, 2445888, 2547800, 2675190, 2853536, 3057360, 3566920, 3821700, 4076480, 4280304, 4458650, 5095600, 5350380, 5707072, 6114720, 6687975, 7133840, 7643400, 8560608, 8917300, 10191200, 10700760, 12229440, 13375950, 14267680, 15286800, 17121216, 17834600, 20382400, 21401520, 26751900, 28535360, 30573600, 35669200, 42803040, 53503800, 61147200, 71338400, 85606080, 107007600, 142676800, 214015200, 428030400]

約数ペア:

[(1, 428030400), (2, 214015200), (3, 142676800), (4, 107007600), (5, 85606080), (6, 71338400), (7, 61147200), (8, 53503800), (10, 42803040), (12, 35669200), (14, 30573600), (15, 28535360), (16, 26751900), (20, 21401520), (21, 20382400), (24, 17834600), (25, 17121216), (28, 15286800), (30, 14267680), (32, 13375950), (35, 12229440), (40, 10700760), (42, 10191200), (48, 8917300), (50, 8560608), (56, 7643400), (60, 7133840), (64, 6687975), (70, 6114720), (75, 5707072), (80, 5350380), (84, 5095600), (96, 4458650), (100, 4280304), (105, 4076480), (112, 3821700), (120, 3566920), (140, 3057360), (150, 2853536), (160, 2675190), (168, 2547800), (175, 2445888), (192, 2229325), (200, 2140152), (210, 2038240), (224, 1910850), (240, 1783460), (280, 1528680), (300, 1426768), (320, 1337595), (336, 1273900), (350, 1222944), (400, 1070076), (420, 1019120), (448, 955425), (480, 891730), (525, 815296), (560, 764340), (600, 713384), (672, 636950), (700, 611472), (800, 535038), (840, 509560), (960, 445865), (1050, 407648), (1120, 382170), (1200, 356692), (1344, 318475), (1400, 305736), (1600, 267519), (1680, 254780), (2100, 203824), (2240, 191085), (2400, 178346), (2800, 152868), (3360, 127390), (4200, 101912), (4800, 89173), (5600, 76434), (6720, 63695), (8400, 50956), (11200, 38217), (12739, 33600), (16800, 25478)]