264865860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6834

約数の個数: 144

約数和(自身を含む): 947960832

約数和(自身を除く): 683094972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 6781, 7812, 9765, 13020, 13562, 19530, 20343, 27124, 33905, 39060, 40686, 47467, 61029, 67810, 81372, 94934, 101715, 122058, 135620, 142401, 189868, 203430, 210211, 237335, 244116, 284802, 305145, 406860, 420422, 427203, 474670, 569604, 610290, 630633, 712005, 840844, 854406, 949340, 1051055, 1220580, 1261266, 1424010, 1471477, 1708812, 1891899, 2102110, 2136015, 2522532, 2848020, 2942954, 3153165, 3783798, 4204220, 4272030, 4414431, 5885908, 6306330, 7357385, 7567596, 8544060, 8828862, 9459495, 12612660, 13243293, 14714770, 17657724, 18918990, 22072155, 26486586, 29429540, 37837980, 44144310, 52973172, 66216465, 88288620, 132432930, 264865860]

約数ペア:

[(1, 264865860), (2, 132432930), (3, 88288620), (4, 66216465), (5, 52973172), (6, 44144310), (7, 37837980), (9, 29429540), (10, 26486586), (12, 22072155), (14, 18918990), (15, 17657724), (18, 14714770), (20, 13243293), (21, 12612660), (28, 9459495), (30, 8828862), (31, 8544060), (35, 7567596), (36, 7357385), (42, 6306330), (45, 5885908), (60, 4414431), (62, 4272030), (63, 4204220), (70, 3783798), (84, 3153165), (90, 2942954), (93, 2848020), (105, 2522532), (124, 2136015), (126, 2102110), (140, 1891899), (155, 1708812), (180, 1471477), (186, 1424010), (210, 1261266), (217, 1220580), (252, 1051055), (279, 949340), (310, 854406), (315, 840844), (372, 712005), (420, 630633), (434, 610290), (465, 569604), (558, 474670), (620, 427203), (630, 420422), (651, 406860), (868, 305145), (930, 284802), (1085, 244116), (1116, 237335), (1260, 210211), (1302, 203430), (1395, 189868), (1860, 142401), (1953, 135620), (2170, 122058), (2604, 101715), (2790, 94934), (3255, 81372), (3906, 67810), (4340, 61029), (5580, 47467), (6510, 40686), (6781, 39060), (7812, 33905), (9765, 27124), (13020, 20343), (13562, 19530)]