289490959980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1277429}}^1$

素因数の和:1278703

約数の個数: 72

約数和(自身を含む): 878820742800

約数和(自身を除く): 589329782820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1259, 2518, 3777, 5036, 6295, 7554, 11331, 12590, 15108, 18885, 22662, 25180, 37770, 45324, 56655, 75540, 113310, 226620, 1277429, 2554858, 3832287, 5109716, 6387145, 7664574, 11496861, 12774290, 15329148, 19161435, 22993722, 25548580, 38322870, 45987444, 57484305, 76645740, 114968610, 229937220, 1608283111, 3216566222, 4824849333, 6433132444, 8041415555, 9649698666, 14474547999, 16082831110, 19299397332, 24124246665, 28949095998, 32165662220, 48248493330, 57898191996, 72372739995, 96496986660, 144745479990, 289490959980]

約数ペア:

[(1, 289490959980), (2, 144745479990), (3, 96496986660), (4, 72372739995), (5, 57898191996), (6, 48248493330), (9, 32165662220), (10, 28949095998), (12, 24124246665), (15, 19299397332), (18, 16082831110), (20, 14474547999), (30, 9649698666), (36, 8041415555), (45, 6433132444), (60, 4824849333), (90, 3216566222), (180, 1608283111), (1259, 229937220), (2518, 114968610), (3777, 76645740), (5036, 57484305), (6295, 45987444), (7554, 38322870), (11331, 25548580), (12590, 22993722), (15108, 19161435), (18885, 15329148), (22662, 12774290), (25180, 11496861), (37770, 7664574), (45324, 6387145), (56655, 5109716), (75540, 3832287), (113310, 2554858), (226620, 1277429)]