491369408000

素因数分解:

$2^9\times 5^3\times {\mathrm{97}}^1\times {\mathrm{79151}}^1$

素因数の和:79281

約数の個数: 160

約数和(自身を含む): 1237907518848

約数和(自身を除く): 746538110848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 125, 128, 160, 194, 200, 250, 256, 320, 388, 400, 485, 500, 512, 640, 776, 800, 970, 1000, 1280, 1552, 1600, 1940, 2000, 2425, 2560, 3104, 3200, 3880, 4000, 4850, 6208, 6400, 7760, 8000, 9700, 12125, 12416, 12800, 15520, 16000, 19400, 24250, 24832, 31040, 32000, 38800, 48500, 49664, 62080, 64000, 77600, 79151, 97000, 124160, 155200, 158302, 194000, 248320, 310400, 316604, 388000, 395755, 620800, 633208, 776000, 791510, 1241600, 1266416, 1552000, 1583020, 1978775, 2532832, 3104000, 3166040, 3957550, 5065664, 6208000, 6332080, 7677647, 7915100, 9893875, 10131328, 12664160, 15355294, 15830200, 19787750, 20262656, 25328320, 30710588, 31660400, 38388235, 39575500, 40525312, 50656640, 61421176, 63320800, 76776470, 79151000, 101313280, 122842352, 126641600, 153552940, 158302000, 191941175, 202626560, 245684704, 253283200, 307105880, 316604000, 383882350, 491369408, 506566400, 614211760, 633208000, 767764700, 959705875, 982738816, 1013132800, 1228423520, 1266416000, 1535529400, 1919411750, 1965477632, 2456847040, 2532832000, 3071058800, 3838823500, 3930955264, 4913694080, 5065664000, 6142117600, 7677647000, 9827388160, 12284235200, 15355294000, 19654776320, 24568470400, 30710588000, 49136940800, 61421176000, 98273881600, 122842352000, 245684704000, 491369408000]

約数ペア:

[(1, 491369408000), (2, 245684704000), (4, 122842352000), (5, 98273881600), (8, 61421176000), (10, 49136940800), (16, 30710588000), (20, 24568470400), (25, 19654776320), (32, 15355294000), (40, 12284235200), (50, 9827388160), (64, 7677647000), (80, 6142117600), (97, 5065664000), (100, 4913694080), (125, 3930955264), (128, 3838823500), (160, 3071058800), (194, 2532832000), (200, 2456847040), (250, 1965477632), (256, 1919411750), (320, 1535529400), (388, 1266416000), (400, 1228423520), (485, 1013132800), (500, 982738816), (512, 959705875), (640, 767764700), (776, 633208000), (800, 614211760), (970, 506566400), (1000, 491369408), (1280, 383882350), (1552, 316604000), (1600, 307105880), (1940, 253283200), (2000, 245684704), (2425, 202626560), (2560, 191941175), (3104, 158302000), (3200, 153552940), (3880, 126641600), (4000, 122842352), (4850, 101313280), (6208, 79151000), (6400, 76776470), (7760, 63320800), (8000, 61421176), (9700, 50656640), (12125, 40525312), (12416, 39575500), (12800, 38388235), (15520, 31660400), (16000, 30710588), (19400, 25328320), (24250, 20262656), (24832, 19787750), (31040, 15830200), (32000, 15355294), (38800, 12664160), (48500, 10131328), (49664, 9893875), (62080, 7915100), (64000, 7677647), (77600, 6332080), (79151, 6208000), (97000, 5065664), (124160, 3957550), (155200, 3166040), (158302, 3104000), (194000, 2532832), (248320, 1978775), (310400, 1583020), (316604, 1552000), (388000, 1266416), (395755, 1241600), (620800, 791510), (633208, 776000)]