491201640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{36877}}^1$

素因数の和:36931

約数の個数: 96

約数和(自身を含む): 1639595880

約数和(自身を除く): 1148394240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 36877, 73754, 110631, 147508, 184385, 221262, 295016, 331893, 368770, 442524, 553155, 663786, 737540, 885048, 1106310, 1327572, 1364449, 1475080, 1659465, 2212620, 2655144, 2728898, 3318930, 4093347, 4425240, 5457796, 6637860, 6822245, 8186694, 10915592, 12280041, 13275720, 13644490, 16373388, 20466735, 24560082, 27288980, 32746776, 40933470, 49120164, 54577960, 61400205, 81866940, 98240328, 122800410, 163733880, 245600820, 491201640]

約数ペア:

[(1, 491201640), (2, 245600820), (3, 163733880), (4, 122800410), (5, 98240328), (6, 81866940), (8, 61400205), (9, 54577960), (10, 49120164), (12, 40933470), (15, 32746776), (18, 27288980), (20, 24560082), (24, 20466735), (30, 16373388), (36, 13644490), (37, 13275720), (40, 12280041), (45, 10915592), (60, 8186694), (72, 6822245), (74, 6637860), (90, 5457796), (111, 4425240), (120, 4093347), (148, 3318930), (180, 2728898), (185, 2655144), (222, 2212620), (296, 1659465), (333, 1475080), (360, 1364449), (370, 1327572), (444, 1106310), (555, 885048), (666, 737540), (740, 663786), (888, 553155), (1110, 442524), (1332, 368770), (1480, 331893), (1665, 295016), (2220, 221262), (2664, 184385), (3330, 147508), (4440, 110631), (6660, 73754), (13320, 36877)]