390842160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85711}}^1$

素因数の和:85746

約数の個数: 80

約数和(自身を含む): 1275394560

約数和(自身を除く): 884552400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 85711, 171422, 257133, 342844, 428555, 514266, 685688, 857110, 1028532, 1285665, 1371376, 1628509, 1714220, 2057064, 2571330, 3257018, 3428440, 4114128, 4885527, 5142660, 6514036, 6856880, 8142545, 9771054, 10285320, 13028072, 16285090, 19542108, 20570640, 24427635, 26056144, 32570180, 39084216, 48855270, 65140360, 78168432, 97710540, 130280720, 195421080, 390842160]

約数ペア:

[(1, 390842160), (2, 195421080), (3, 130280720), (4, 97710540), (5, 78168432), (6, 65140360), (8, 48855270), (10, 39084216), (12, 32570180), (15, 26056144), (16, 24427635), (19, 20570640), (20, 19542108), (24, 16285090), (30, 13028072), (38, 10285320), (40, 9771054), (48, 8142545), (57, 6856880), (60, 6514036), (76, 5142660), (80, 4885527), (95, 4114128), (114, 3428440), (120, 3257018), (152, 2571330), (190, 2057064), (228, 1714220), (240, 1628509), (285, 1371376), (304, 1285665), (380, 1028532), (456, 857110), (570, 685688), (760, 514266), (912, 428555), (1140, 342844), (1520, 257133), (2280, 171422), (4560, 85711)]