131022480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 435686400

約数和(自身を除く): 304663920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 59, 60, 76, 80, 95, 114, 118, 120, 152, 177, 190, 228, 236, 240, 285, 295, 304, 354, 380, 456, 472, 487, 570, 590, 708, 760, 885, 912, 944, 974, 1121, 1140, 1180, 1416, 1461, 1520, 1770, 1948, 2242, 2280, 2360, 2435, 2832, 2922, 3363, 3540, 3896, 4484, 4560, 4720, 4870, 5605, 5844, 6726, 7080, 7305, 7792, 8968, 9253, 9740, 11210, 11688, 13452, 14160, 14610, 16815, 17936, 18506, 19480, 22420, 23376, 26904, 27759, 28733, 29220, 33630, 37012, 38960, 44840, 46265, 53808, 55518, 57466, 58440, 67260, 74024, 86199, 89680, 92530, 111036, 114932, 116880, 134520, 138795, 143665, 148048, 172398, 185060, 222072, 229864, 269040, 277590, 287330, 344796, 370120, 430995, 444144, 459728, 545927, 555180, 574660, 689592, 740240, 861990, 1091854, 1110360, 1149320, 1379184, 1637781, 1723980, 2183708, 2220720, 2298640, 2729635, 3275562, 3447960, 4367416, 5459270, 6551124, 6895920, 8188905, 8734832, 10918540, 13102248, 16377810, 21837080, 26204496, 32755620, 43674160, 65511240, 131022480]

約数ペア:

[(1, 131022480), (2, 65511240), (3, 43674160), (4, 32755620), (5, 26204496), (6, 21837080), (8, 16377810), (10, 13102248), (12, 10918540), (15, 8734832), (16, 8188905), (19, 6895920), (20, 6551124), (24, 5459270), (30, 4367416), (38, 3447960), (40, 3275562), (48, 2729635), (57, 2298640), (59, 2220720), (60, 2183708), (76, 1723980), (80, 1637781), (95, 1379184), (114, 1149320), (118, 1110360), (120, 1091854), (152, 861990), (177, 740240), (190, 689592), (228, 574660), (236, 555180), (240, 545927), (285, 459728), (295, 444144), (304, 430995), (354, 370120), (380, 344796), (456, 287330), (472, 277590), (487, 269040), (570, 229864), (590, 222072), (708, 185060), (760, 172398), (885, 148048), (912, 143665), (944, 138795), (974, 134520), (1121, 116880), (1140, 114932), (1180, 111036), (1416, 92530), (1461, 89680), (1520, 86199), (1770, 74024), (1948, 67260), (2242, 58440), (2280, 57466), (2360, 55518), (2435, 53808), (2832, 46265), (2922, 44840), (3363, 38960), (3540, 37012), (3896, 33630), (4484, 29220), (4560, 28733), (4720, 27759), (4870, 26904), (5605, 23376), (5844, 22420), (6726, 19480), (7080, 18506), (7305, 17936), (7792, 16815), (8968, 14610), (9253, 14160), (9740, 13452), (11210, 11688)]