320727300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{8161}}^1$

素因数の和:8309

約数の個数: 72

約数和(自身を含む): 935169312

約数和(自身を除く): 614442012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 131, 150, 262, 300, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3275, 3930, 6550, 7860, 8161, 9825, 13100, 16322, 19650, 24483, 32644, 39300, 40805, 48966, 81610, 97932, 122415, 163220, 204025, 244830, 408050, 489660, 612075, 816100, 1069091, 1224150, 2138182, 2448300, 3207273, 4276364, 5345455, 6414546, 10690910, 12829092, 16036365, 21381820, 26727275, 32072730, 53454550, 64145460, 80181825, 106909100, 160363650, 320727300]

約数ペア:

[(1, 320727300), (2, 160363650), (3, 106909100), (4, 80181825), (5, 64145460), (6, 53454550), (10, 32072730), (12, 26727275), (15, 21381820), (20, 16036365), (25, 12829092), (30, 10690910), (50, 6414546), (60, 5345455), (75, 4276364), (100, 3207273), (131, 2448300), (150, 2138182), (262, 1224150), (300, 1069091), (393, 816100), (524, 612075), (655, 489660), (786, 408050), (1310, 244830), (1572, 204025), (1965, 163220), (2620, 122415), (3275, 97932), (3930, 81610), (6550, 48966), (7860, 40805), (8161, 39300), (9825, 32644), (13100, 24483), (16322, 19650)]