312128520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{236461}}^1$

素因数の和:236486

約数の個数: 64

約数和(自身を含む): 1021515840

約数和(自身を除く): 709387320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 236461, 472922, 709383, 945844, 1182305, 1418766, 1891688, 2364610, 2601071, 2837532, 3546915, 4729220, 5202142, 5675064, 7093830, 7803213, 9458440, 10404284, 13005355, 14187660, 15606426, 20808568, 26010710, 28375320, 31212852, 39016065, 52021420, 62425704, 78032130, 104042840, 156064260, 312128520]

約数ペア:

[(1, 312128520), (2, 156064260), (3, 104042840), (4, 78032130), (5, 62425704), (6, 52021420), (8, 39016065), (10, 31212852), (11, 28375320), (12, 26010710), (15, 20808568), (20, 15606426), (22, 14187660), (24, 13005355), (30, 10404284), (33, 9458440), (40, 7803213), (44, 7093830), (55, 5675064), (60, 5202142), (66, 4729220), (88, 3546915), (110, 2837532), (120, 2601071), (132, 2364610), (165, 1891688), (220, 1418766), (264, 1182305), (330, 945844), (440, 709383), (660, 472922), (1320, 236461)]