238929720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53813}}^1$

素因数の和:53864

約数の個数: 64

約数和(自身を含む): 736175520

約数和(自身を除く): 497245800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 53813, 107626, 161439, 215252, 269065, 322878, 430504, 538130, 645756, 807195, 1076260, 1291512, 1614390, 1991081, 2152520, 3228780, 3982162, 5973243, 6457560, 7964324, 9955405, 11946486, 15928648, 19910810, 23892972, 29866215, 39821620, 47785944, 59732430, 79643240, 119464860, 238929720]

約数ペア:

[(1, 238929720), (2, 119464860), (3, 79643240), (4, 59732430), (5, 47785944), (6, 39821620), (8, 29866215), (10, 23892972), (12, 19910810), (15, 15928648), (20, 11946486), (24, 9955405), (30, 7964324), (37, 6457560), (40, 5973243), (60, 3982162), (74, 3228780), (111, 2152520), (120, 1991081), (148, 1614390), (185, 1291512), (222, 1076260), (296, 807195), (370, 645756), (444, 538130), (555, 430504), (740, 322878), (888, 269065), (1110, 215252), (1480, 161439), (2220, 107626), (4440, 53813)]