172796640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18984

約数の個数: 96

約数和(自身を含む): 572987520

約数和(自身を除く): 400190880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 18947, 37894, 56841, 75788, 94735, 113682, 151576, 189470, 227364, 284205, 303152, 359993, 378940, 454728, 568410, 606304, 719986, 757880, 909456, 1079979, 1136820, 1439972, 1515760, 1799965, 1818912, 2159958, 2273640, 2879944, 3031520, 3599930, 4319916, 4547280, 5399895, 5759888, 7199860, 8639832, 9094560, 10799790, 11519776, 14399720, 17279664, 21599580, 28799440, 34559328, 43199160, 57598880, 86398320, 172796640]

約数ペア:

[(1, 172796640), (2, 86398320), (3, 57598880), (4, 43199160), (5, 34559328), (6, 28799440), (8, 21599580), (10, 17279664), (12, 14399720), (15, 11519776), (16, 10799790), (19, 9094560), (20, 8639832), (24, 7199860), (30, 5759888), (32, 5399895), (38, 4547280), (40, 4319916), (48, 3599930), (57, 3031520), (60, 2879944), (76, 2273640), (80, 2159958), (95, 1818912), (96, 1799965), (114, 1515760), (120, 1439972), (152, 1136820), (160, 1079979), (190, 909456), (228, 757880), (240, 719986), (285, 606304), (304, 568410), (380, 454728), (456, 378940), (480, 359993), (570, 303152), (608, 284205), (760, 227364), (912, 189470), (1140, 151576), (1520, 113682), (1824, 94735), (2280, 75788), (3040, 56841), (4560, 37894), (9120, 18947)]