254420400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 898942464

約数和(自身を除く): 644522064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 47, 48, 50, 52, 60, 65, 75, 78, 80, 94, 100, 104, 120, 130, 141, 150, 156, 188, 195, 200, 208, 235, 240, 260, 282, 300, 312, 325, 347, 376, 390, 400, 470, 520, 564, 600, 611, 624, 650, 694, 705, 752, 780, 940, 975, 1040, 1041, 1128, 1175, 1200, 1222, 1300, 1388, 1410, 1560, 1735, 1833, 1880, 1950, 2082, 2256, 2350, 2444, 2600, 2776, 2820, 3055, 3120, 3470, 3525, 3666, 3760, 3900, 4164, 4511, 4700, 4888, 5200, 5205, 5552, 5640, 6110, 6940, 7050, 7332, 7800, 8328, 8675, 9022, 9165, 9400, 9776, 10410, 11280, 12220, 13533, 13880, 14100, 14664, 15275, 15600, 16309, 16656, 17350, 18044, 18330, 18800, 20820, 22555, 24440, 26025, 27066, 27760, 28200, 29328, 30550, 32618, 34700, 36088, 36660, 41640, 45110, 45825, 48880, 48927, 52050, 54132, 56400, 61100, 65236, 67665, 69400, 72176, 73320, 81545, 83280, 90220, 91650, 97854, 104100, 108264, 112775, 122200, 130472, 135330, 138800, 146640, 163090, 180440, 183300, 195708, 208200, 212017, 216528, 225550, 244400, 244635, 260944, 270660, 326180, 338325, 360880, 366600, 391416, 407725, 416400, 424034, 451100, 489270, 541320, 636051, 652360, 676650, 733200, 782832, 815450, 848068, 902200, 978540, 1060085, 1082640, 1223175, 1272102, 1304720, 1353300, 1630900, 1696136, 1804400, 1957080, 2120170, 2446350, 2544204, 2706600, 3180255, 3261800, 3392272, 3914160, 4240340, 4892700, 5088408, 5300425, 5413200, 6360510, 6523600, 8480680, 9785400, 10176816, 10600850, 12721020, 15901275, 16961360, 19570800, 21201700, 25442040, 31802550, 42403400, 50884080, 63605100, 84806800, 127210200, 254420400]

約数ペア:

[(1, 254420400), (2, 127210200), (3, 84806800), (4, 63605100), (5, 50884080), (6, 42403400), (8, 31802550), (10, 25442040), (12, 21201700), (13, 19570800), (15, 16961360), (16, 15901275), (20, 12721020), (24, 10600850), (25, 10176816), (26, 9785400), (30, 8480680), (39, 6523600), (40, 6360510), (47, 5413200), (48, 5300425), (50, 5088408), (52, 4892700), (60, 4240340), (65, 3914160), (75, 3392272), (78, 3261800), (80, 3180255), (94, 2706600), (100, 2544204), (104, 2446350), (120, 2120170), (130, 1957080), (141, 1804400), (150, 1696136), (156, 1630900), (188, 1353300), (195, 1304720), (200, 1272102), (208, 1223175), (235, 1082640), (240, 1060085), (260, 978540), (282, 902200), (300, 848068), (312, 815450), (325, 782832), (347, 733200), (376, 676650), (390, 652360), (400, 636051), (470, 541320), (520, 489270), (564, 451100), (600, 424034), (611, 416400), (624, 407725), (650, 391416), (694, 366600), (705, 360880), (752, 338325), (780, 326180), (940, 270660), (975, 260944), (1040, 244635), (1041, 244400), (1128, 225550), (1175, 216528), (1200, 212017), (1222, 208200), (1300, 195708), (1388, 183300), (1410, 180440), (1560, 163090), (1735, 146640), (1833, 138800), (1880, 135330), (1950, 130472), (2082, 122200), (2256, 112775), (2350, 108264), (2444, 104100), (2600, 97854), (2776, 91650), (2820, 90220), (3055, 83280), (3120, 81545), (3470, 73320), (3525, 72176), (3666, 69400), (3760, 67665), (3900, 65236), (4164, 61100), (4511, 56400), (4700, 54132), (4888, 52050), (5200, 48927), (5205, 48880), (5552, 45825), (5640, 45110), (6110, 41640), (6940, 36660), (7050, 36088), (7332, 34700), (7800, 32618), (8328, 30550), (8675, 29328), (9022, 28200), (9165, 27760), (9400, 27066), (9776, 26025), (10410, 24440), (11280, 22555), (12220, 20820), (13533, 18800), (13880, 18330), (14100, 18044), (14664, 17350), (15275, 16656), (15600, 16309)]