848039280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{321227}}^1$

素因数の和:321254

約数の個数: 80

約数和(自身を含む): 2867923584

約数和(自身を除く): 2019884304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 321227, 642454, 963681, 1284908, 1606135, 1927362, 2569816, 3212270, 3533497, 3854724, 4818405, 5139632, 6424540, 7066994, 7709448, 9636810, 10600491, 12849080, 14133988, 15418896, 17667485, 19273620, 21200982, 25698160, 28267976, 35334970, 38547240, 42401964, 53002455, 56535952, 70669940, 77094480, 84803928, 106004910, 141339880, 169607856, 212009820, 282679760, 424019640, 848039280]

約数ペア:

[(1, 848039280), (2, 424019640), (3, 282679760), (4, 212009820), (5, 169607856), (6, 141339880), (8, 106004910), (10, 84803928), (11, 77094480), (12, 70669940), (15, 56535952), (16, 53002455), (20, 42401964), (22, 38547240), (24, 35334970), (30, 28267976), (33, 25698160), (40, 21200982), (44, 19273620), (48, 17667485), (55, 15418896), (60, 14133988), (66, 12849080), (80, 10600491), (88, 9636810), (110, 7709448), (120, 7066994), (132, 6424540), (165, 5139632), (176, 4818405), (220, 3854724), (240, 3533497), (264, 3212270), (330, 2569816), (440, 1927362), (528, 1606135), (660, 1284908), (880, 963681), (1320, 642454), (2640, 321227)]