280937700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1553}}^1$

素因数の和:1643

約数の個数: 144

約数和(自身を含む): 917232960

約数和(自身を除く): 636295260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 67, 75, 90, 100, 108, 134, 135, 150, 180, 201, 225, 268, 270, 300, 335, 402, 450, 540, 603, 670, 675, 804, 900, 1005, 1206, 1340, 1350, 1553, 1675, 1809, 2010, 2412, 2700, 3015, 3106, 3350, 3618, 4020, 4659, 5025, 6030, 6212, 6700, 7236, 7765, 9045, 9318, 10050, 12060, 13977, 15075, 15530, 18090, 18636, 20100, 23295, 27954, 30150, 31060, 36180, 38825, 41931, 45225, 46590, 55908, 60300, 69885, 77650, 83862, 90450, 93180, 104051, 116475, 139770, 155300, 167724, 180900, 208102, 209655, 232950, 279540, 312153, 349425, 416204, 419310, 465900, 520255, 624306, 698850, 838620, 936459, 1040510, 1048275, 1248612, 1397700, 1560765, 1872918, 2081020, 2096550, 2601275, 2809377, 3121530, 3745836, 4193100, 4682295, 5202550, 5618754, 6243060, 7803825, 9364590, 10405100, 11237508, 14046885, 15607650, 18729180, 23411475, 28093770, 31215300, 46822950, 56187540, 70234425, 93645900, 140468850, 280937700]

約数ペア:

[(1, 280937700), (2, 140468850), (3, 93645900), (4, 70234425), (5, 56187540), (6, 46822950), (9, 31215300), (10, 28093770), (12, 23411475), (15, 18729180), (18, 15607650), (20, 14046885), (25, 11237508), (27, 10405100), (30, 9364590), (36, 7803825), (45, 6243060), (50, 5618754), (54, 5202550), (60, 4682295), (67, 4193100), (75, 3745836), (90, 3121530), (100, 2809377), (108, 2601275), (134, 2096550), (135, 2081020), (150, 1872918), (180, 1560765), (201, 1397700), (225, 1248612), (268, 1048275), (270, 1040510), (300, 936459), (335, 838620), (402, 698850), (450, 624306), (540, 520255), (603, 465900), (670, 419310), (675, 416204), (804, 349425), (900, 312153), (1005, 279540), (1206, 232950), (1340, 209655), (1350, 208102), (1553, 180900), (1675, 167724), (1809, 155300), (2010, 139770), (2412, 116475), (2700, 104051), (3015, 93180), (3106, 90450), (3350, 83862), (3618, 77650), (4020, 69885), (4659, 60300), (5025, 55908), (6030, 46590), (6212, 45225), (6700, 41931), (7236, 38825), (7765, 36180), (9045, 31060), (9318, 30150), (10050, 27954), (12060, 23295), (13977, 20100), (15075, 18636), (15530, 18090)]