291249756720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31116427}}^1$

素因数の和:31116459

約数の個数: 120

約数和(自身を含む): 1053353320656

約数和(自身を除く): 762103563936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 31116427, 62232854, 93349281, 124465708, 155582135, 186698562, 248931416, 280047843, 311164270, 373397124, 404513551, 466746405, 497862832, 560095686, 622328540, 746794248, 809027102, 933492810, 1120191372, 1213540653, 1244657080, 1400239215, 1493588496, 1618054204, 1866985620, 2022567755, 2240382744, 2427081306, 2489314160, 2800478430, 3236108408, 3640621959, 3733971240, 4045135510, 4480765488, 4854162612, 5600956860, 6067703265, 6472216816, 7281243918, 7467942480, 8090271020, 9708325224, 11201913720, 12135406530, 14562487836, 16180542040, 18203109795, 19416650448, 22403827440, 24270813060, 29124975672, 32361084080, 36406219590, 48541626120, 58249951344, 72812439180, 97083252240, 145624878360, 291249756720]

約数ペア:

[(1, 291249756720), (2, 145624878360), (3, 97083252240), (4, 72812439180), (5, 58249951344), (6, 48541626120), (8, 36406219590), (9, 32361084080), (10, 29124975672), (12, 24270813060), (13, 22403827440), (15, 19416650448), (16, 18203109795), (18, 16180542040), (20, 14562487836), (24, 12135406530), (26, 11201913720), (30, 9708325224), (36, 8090271020), (39, 7467942480), (40, 7281243918), (45, 6472216816), (48, 6067703265), (52, 5600956860), (60, 4854162612), (65, 4480765488), (72, 4045135510), (78, 3733971240), (80, 3640621959), (90, 3236108408), (104, 2800478430), (117, 2489314160), (120, 2427081306), (130, 2240382744), (144, 2022567755), (156, 1866985620), (180, 1618054204), (195, 1493588496), (208, 1400239215), (234, 1244657080), (240, 1213540653), (260, 1120191372), (312, 933492810), (360, 809027102), (390, 746794248), (468, 622328540), (520, 560095686), (585, 497862832), (624, 466746405), (720, 404513551), (780, 373397124), (936, 311164270), (1040, 280047843), (1170, 248931416), (1560, 186698562), (1872, 155582135), (2340, 124465708), (3120, 93349281), (4680, 62232854), (9360, 31116427)]