581138280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{14543}}^1$

素因数の和:14600

約数の個数: 128

約数和(自身を含む): 1989619200

約数和(自身を除く): 1408480920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13320, 14543, 19980, 29086, 39960, 43629, 58172, 72715, 87258, 116344, 130887, 145430, 174516, 218145, 261774, 290860, 349032, 392661, 436290, 523548, 538091, 581720, 654435, 785322, 872580, 1047096, 1076182, 1308870, 1570644, 1614273, 1745160, 1963305, 2152364, 2617740, 2690455, 3141288, 3228546, 3926610, 4304728, 4842819, 5235480, 5380910, 6457092, 7853220, 8071365, 9685638, 10761820, 12914184, 14528457, 15706440, 16142730, 19371276, 21523640, 24214095, 29056914, 32285460, 38742552, 48428190, 58113828, 64570920, 72642285, 96856380, 116227656, 145284570, 193712760, 290569140, 581138280]

約数ペア:

[(1, 581138280), (2, 290569140), (3, 193712760), (4, 145284570), (5, 116227656), (6, 96856380), (8, 72642285), (9, 64570920), (10, 58113828), (12, 48428190), (15, 38742552), (18, 32285460), (20, 29056914), (24, 24214095), (27, 21523640), (30, 19371276), (36, 16142730), (37, 15706440), (40, 14528457), (45, 12914184), (54, 10761820), (60, 9685638), (72, 8071365), (74, 7853220), (90, 6457092), (108, 5380910), (111, 5235480), (120, 4842819), (135, 4304728), (148, 3926610), (180, 3228546), (185, 3141288), (216, 2690455), (222, 2617740), (270, 2152364), (296, 1963305), (333, 1745160), (360, 1614273), (370, 1570644), (444, 1308870), (540, 1076182), (555, 1047096), (666, 872580), (740, 785322), (888, 654435), (999, 581720), (1080, 538091), (1110, 523548), (1332, 436290), (1480, 392661), (1665, 349032), (1998, 290860), (2220, 261774), (2664, 218145), (3330, 174516), (3996, 145430), (4440, 130887), (4995, 116344), (6660, 87258), (7992, 72715), (9990, 58172), (13320, 43629), (14543, 39960), (19980, 29086)]