2460778240

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 6106883328

約数和(自身を除く): 3646105088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 223, 233, 256, 296, 320, 370, 446, 466, 592, 640, 740, 892, 932, 1115, 1165, 1184, 1280, 1480, 1784, 1864, 2230, 2330, 2368, 2960, 3568, 3728, 4460, 4660, 4736, 5920, 7136, 7456, 8251, 8621, 8920, 9320, 9472, 11840, 14272, 14912, 16502, 17242, 17840, 18640, 23680, 28544, 29824, 33004, 34484, 35680, 37280, 41255, 43105, 47360, 51959, 57088, 59648, 66008, 68968, 71360, 74560, 82510, 86210, 103918, 132016, 137936, 142720, 149120, 165020, 172420, 207836, 259795, 264032, 275872, 285440, 298240, 330040, 344840, 415672, 519590, 528064, 551744, 660080, 689680, 831344, 1039180, 1056128, 1103488, 1320160, 1379360, 1662688, 1922483, 2078360, 2112256, 2206976, 2640320, 2758720, 3325376, 3844966, 4156720, 5280640, 5517440, 6650752, 7689932, 8313440, 9612415, 10561280, 11034880, 13301504, 15379864, 16626880, 19224830, 30759728, 33253760, 38449660, 61519456, 66507520, 76899320, 123038912, 153798640, 246077824, 307597280, 492155648, 615194560, 1230389120, 2460778240]

約数ペア:

[(1, 2460778240), (2, 1230389120), (4, 615194560), (5, 492155648), (8, 307597280), (10, 246077824), (16, 153798640), (20, 123038912), (32, 76899320), (37, 66507520), (40, 61519456), (64, 38449660), (74, 33253760), (80, 30759728), (128, 19224830), (148, 16626880), (160, 15379864), (185, 13301504), (223, 11034880), (233, 10561280), (256, 9612415), (296, 8313440), (320, 7689932), (370, 6650752), (446, 5517440), (466, 5280640), (592, 4156720), (640, 3844966), (740, 3325376), (892, 2758720), (932, 2640320), (1115, 2206976), (1165, 2112256), (1184, 2078360), (1280, 1922483), (1480, 1662688), (1784, 1379360), (1864, 1320160), (2230, 1103488), (2330, 1056128), (2368, 1039180), (2960, 831344), (3568, 689680), (3728, 660080), (4460, 551744), (4660, 528064), (4736, 519590), (5920, 415672), (7136, 344840), (7456, 330040), (8251, 298240), (8621, 285440), (8920, 275872), (9320, 264032), (9472, 259795), (11840, 207836), (14272, 172420), (14912, 165020), (16502, 149120), (17242, 142720), (17840, 137936), (18640, 132016), (23680, 103918), (28544, 86210), (29824, 82510), (33004, 74560), (34484, 71360), (35680, 68968), (37280, 66008), (41255, 59648), (43105, 57088), (47360, 51959)]