172981320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75869}}^1$

素因数の和:75902

約数の個数: 64

約数和(自身を含む): 546264000

約数和(自身を除く): 373282680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 75869, 151738, 227607, 303476, 379345, 455214, 606952, 758690, 910428, 1138035, 1441511, 1517380, 1820856, 2276070, 2883022, 3034760, 4324533, 4552140, 5766044, 7207555, 8649066, 9104280, 11532088, 14415110, 17298132, 21622665, 28830220, 34596264, 43245330, 57660440, 86490660, 172981320]

約数ペア:

[(1, 172981320), (2, 86490660), (3, 57660440), (4, 43245330), (5, 34596264), (6, 28830220), (8, 21622665), (10, 17298132), (12, 14415110), (15, 11532088), (19, 9104280), (20, 8649066), (24, 7207555), (30, 5766044), (38, 4552140), (40, 4324533), (57, 3034760), (60, 2883022), (76, 2276070), (95, 1820856), (114, 1517380), (120, 1441511), (152, 1138035), (190, 910428), (228, 758690), (285, 606952), (380, 455214), (456, 379345), (570, 303476), (760, 227607), (1140, 151738), (2280, 75869)]