778801980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107273}}^1$

素因数の和:107307

約数の個数: 72

約数和(自身を含む): 2396930256

約数和(自身を除く): 1618128276

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 107273, 214546, 321819, 429092, 536365, 643638, 1072730, 1180003, 1287276, 1609095, 2145460, 2360006, 3218190, 3540009, 4720012, 5900015, 6436380, 7080018, 11800030, 12980033, 14160036, 17700045, 23600060, 25960066, 35400090, 38940099, 51920132, 64900165, 70800180, 77880198, 129800330, 155760396, 194700495, 259600660, 389400990, 778801980]

約数ペア:

[(1, 778801980), (2, 389400990), (3, 259600660), (4, 194700495), (5, 155760396), (6, 129800330), (10, 77880198), (11, 70800180), (12, 64900165), (15, 51920132), (20, 38940099), (22, 35400090), (30, 25960066), (33, 23600060), (44, 17700045), (55, 14160036), (60, 12980033), (66, 11800030), (110, 7080018), (121, 6436380), (132, 5900015), (165, 4720012), (220, 3540009), (242, 3218190), (330, 2360006), (363, 2145460), (484, 1609095), (605, 1287276), (660, 1180003), (726, 1072730), (1210, 643638), (1452, 536365), (1815, 429092), (2420, 321819), (3630, 214546), (7260, 107273)]