240821760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31357}}^1$

素因数の和:31383

約数の個数: 80

約数和(自身を含む): 769901616

約数和(自身を除く): 529079856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 31357, 62714, 94071, 125428, 156785, 188142, 250856, 313570, 376284, 470355, 501712, 627140, 752568, 940710, 1003424, 1254280, 1505136, 1881420, 2006848, 2508560, 3010272, 3762840, 4013696, 5017120, 6020544, 7525680, 8027392, 10034240, 12041088, 15051360, 16054784, 20068480, 24082176, 30102720, 40136960, 48164352, 60205440, 80273920, 120410880, 240821760]

約数ペア:

[(1, 240821760), (2, 120410880), (3, 80273920), (4, 60205440), (5, 48164352), (6, 40136960), (8, 30102720), (10, 24082176), (12, 20068480), (15, 16054784), (16, 15051360), (20, 12041088), (24, 10034240), (30, 8027392), (32, 7525680), (40, 6020544), (48, 5017120), (60, 4013696), (64, 3762840), (80, 3010272), (96, 2508560), (120, 2006848), (128, 1881420), (160, 1505136), (192, 1254280), (240, 1003424), (256, 940710), (320, 752568), (384, 627140), (480, 501712), (512, 470355), (640, 376284), (768, 313570), (960, 250856), (1280, 188142), (1536, 156785), (1920, 125428), (2560, 94071), (3840, 62714), (7680, 31357)]