138440520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22621}}^1$

素因数の和:22655

約数の個数: 96

約数和(自身を含む): 476419320

約数和(自身を除く): 337978800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 22621, 45242, 67863, 90484, 113105, 135726, 180968, 203589, 226210, 271452, 339315, 384557, 407178, 452420, 542904, 678630, 769114, 814356, 904840, 1017945, 1153671, 1357260, 1538228, 1628712, 1922785, 2035890, 2307342, 2714520, 3076456, 3461013, 3845570, 4071780, 4614684, 5768355, 6922026, 7691140, 8143560, 9229368, 11536710, 13844052, 15382280, 17305065, 23073420, 27688104, 34610130, 46146840, 69220260, 138440520]

約数ペア:

[(1, 138440520), (2, 69220260), (3, 46146840), (4, 34610130), (5, 27688104), (6, 23073420), (8, 17305065), (9, 15382280), (10, 13844052), (12, 11536710), (15, 9229368), (17, 8143560), (18, 7691140), (20, 6922026), (24, 5768355), (30, 4614684), (34, 4071780), (36, 3845570), (40, 3461013), (45, 3076456), (51, 2714520), (60, 2307342), (68, 2035890), (72, 1922785), (85, 1628712), (90, 1538228), (102, 1357260), (120, 1153671), (136, 1017945), (153, 904840), (170, 814356), (180, 769114), (204, 678630), (255, 542904), (306, 452420), (340, 407178), (360, 384557), (408, 339315), (510, 271452), (612, 226210), (680, 203589), (765, 180968), (1020, 135726), (1224, 113105), (1530, 90484), (2040, 67863), (3060, 45242), (6120, 22621)]