1789968240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22397}}^1$

素因数の和:22456

約数の個数: 160

約数和(自身を含む): 6332362560

約数和(自身を除く): 4542394320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3996, 4440, 4995, 5328, 6660, 7992, 8880, 9990, 13320, 15984, 19980, 22397, 26640, 39960, 44794, 67191, 79920, 89588, 111985, 134382, 179176, 201573, 223970, 268764, 335955, 358352, 403146, 447940, 537528, 604719, 671910, 806292, 828689, 895880, 1007865, 1075056, 1209438, 1343820, 1612584, 1657378, 1791760, 2015730, 2418876, 2486067, 2687640, 3023595, 3225168, 3314756, 4031460, 4143445, 4837752, 4972134, 5375280, 6047190, 6629512, 7458201, 8062920, 8286890, 9675504, 9944268, 12094380, 12430335, 13259024, 14916402, 16125840, 16573780, 19888536, 22374603, 24188760, 24860670, 29832804, 33147560, 37291005, 39777072, 44749206, 48377520, 49721340, 59665608, 66295120, 74582010, 89498412, 99442680, 111873015, 119331216, 149164020, 178996824, 198885360, 223746030, 298328040, 357993648, 447492060, 596656080, 894984120, 1789968240]

約数ペア:

[(1, 1789968240), (2, 894984120), (3, 596656080), (4, 447492060), (5, 357993648), (6, 298328040), (8, 223746030), (9, 198885360), (10, 178996824), (12, 149164020), (15, 119331216), (16, 111873015), (18, 99442680), (20, 89498412), (24, 74582010), (27, 66295120), (30, 59665608), (36, 49721340), (37, 48377520), (40, 44749206), (45, 39777072), (48, 37291005), (54, 33147560), (60, 29832804), (72, 24860670), (74, 24188760), (80, 22374603), (90, 19888536), (108, 16573780), (111, 16125840), (120, 14916402), (135, 13259024), (144, 12430335), (148, 12094380), (180, 9944268), (185, 9675504), (216, 8286890), (222, 8062920), (240, 7458201), (270, 6629512), (296, 6047190), (333, 5375280), (360, 4972134), (370, 4837752), (432, 4143445), (444, 4031460), (540, 3314756), (555, 3225168), (592, 3023595), (666, 2687640), (720, 2486067), (740, 2418876), (888, 2015730), (999, 1791760), (1080, 1657378), (1110, 1612584), (1332, 1343820), (1480, 1209438), (1665, 1075056), (1776, 1007865), (1998, 895880), (2160, 828689), (2220, 806292), (2664, 671910), (2960, 604719), (3330, 537528), (3996, 447940), (4440, 403146), (4995, 358352), (5328, 335955), (6660, 268764), (7992, 223970), (8880, 201573), (9990, 179176), (13320, 134382), (15984, 111985), (19980, 89588), (22397, 79920), (26640, 67191), (39960, 44794)]