747840720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1237}}^1$

素因数の和:1493

約数の個数: 160

約数和(自身を含む): 2542158720

約数和(自身を除く): 1794318000

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, 229, 240, 264, 330, 440, 458, 528, 660, 687, 880, 916, 1145, 1237, 1320, 1374, 1832, 2290, 2474, 2519, 2640, 2748, 3435, 3664, 3711, 4580, 4948, 5038, 5496, 6185, 6870, 7422, 7557, 9160, 9896, 10076, 10992, 12370, 12595, 13607, 13740, 14844, 15114, 18320, 18555, 19792, 20152, 24740, 25190, 27214, 27480, 29688, 30228, 37110, 37785, 40304, 40821, 49480, 50380, 54428, 54960, 59376, 60456, 68035, 74220, 75570, 81642, 98960, 100760, 108856, 120912, 136070, 148440, 151140, 163284, 201520, 204105, 217712, 272140, 283273, 296880, 302280, 326568, 408210, 544280, 566546, 604560, 653136, 816420, 849819, 1088560, 1133092, 1416365, 1632840, 1699638, 2266184, 2832730, 3116003, 3265680, 3399276, 4249095, 4532368, 5665460, 6232006, 6798552, 8498190, 9348009, 11330920, 12464012, 13597104, 15580015, 16996380, 18696018, 22661840, 24928024, 31160030, 33992760, 37392036, 46740045, 49856048, 62320060, 67985520, 74784072, 93480090, 124640120, 149568144, 186960180, 249280240, 373920360, 747840720]

約数ペア:

[(1, 747840720), (2, 373920360), (3, 249280240), (4, 186960180), (5, 149568144), (6, 124640120), (8, 93480090), (10, 74784072), (11, 67985520), (12, 62320060), (15, 49856048), (16, 46740045), (20, 37392036), (22, 33992760), (24, 31160030), (30, 24928024), (33, 22661840), (40, 18696018), (44, 16996380), (48, 15580015), (55, 13597104), (60, 12464012), (66, 11330920), (80, 9348009), (88, 8498190), (110, 6798552), (120, 6232006), (132, 5665460), (165, 4532368), (176, 4249095), (220, 3399276), (229, 3265680), (240, 3116003), (264, 2832730), (330, 2266184), (440, 1699638), (458, 1632840), (528, 1416365), (660, 1133092), (687, 1088560), (880, 849819), (916, 816420), (1145, 653136), (1237, 604560), (1320, 566546), (1374, 544280), (1832, 408210), (2290, 326568), (2474, 302280), (2519, 296880), (2640, 283273), (2748, 272140), (3435, 217712), (3664, 204105), (3711, 201520), (4580, 163284), (4948, 151140), (5038, 148440), (5496, 136070), (6185, 120912), (6870, 108856), (7422, 100760), (7557, 98960), (9160, 81642), (9896, 75570), (10076, 74220), (10992, 68035), (12370, 60456), (12595, 59376), (13607, 54960), (13740, 54428), (14844, 50380), (15114, 49480), (18320, 40821), (18555, 40304), (19792, 37785), (20152, 37110), (24740, 30228), (25190, 29688), (27214, 27480)]