397314720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1$

素因数の和:970

約数の個数: 288

約数和(自身を含む): 1535526720

約数和(自身を除く): 1138212000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 929, 972, 990, 1056, 1080, 1188, 1215, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1858, 1944, 1980, 2160, 2376, 2430, 2592, 2640, 2673, 2787, 2970, 3168, 3240, 3564, 3716, 3888, 3960, 4320, 4455, 4645, 4752, 4860, 5280, 5346, 5574, 5940, 6480, 7128, 7432, 7776, 7920, 8361, 8910, 9290, 9504, 9720, 10219, 10692, 11148, 11880, 12960, 13365, 13935, 14256, 14864, 15840, 16722, 17820, 18580, 19440, 20438, 21384, 22296, 23760, 25083, 26730, 27870, 28512, 29728, 30657, 33444, 35640, 37160, 38880, 40876, 41805, 42768, 44592, 47520, 50166, 51095, 53460, 55740, 61314, 66888, 71280, 74320, 75249, 81752, 83610, 85536, 89184, 91971, 100332, 102190, 106920, 111480, 122628, 125415, 133776, 142560, 148640, 150498, 153285, 163504, 167220, 183942, 200664, 204380, 213840, 222960, 225747, 245256, 250830, 267552, 275913, 300996, 306570, 327008, 334440, 367884, 376245, 401328, 408760, 427680, 445920, 451494, 459855, 490512, 501660, 551826, 601992, 613140, 668880, 735768, 752490, 802656, 817520, 827739, 902988, 919710, 981024, 1003320, 1103652, 1128735, 1203984, 1226280, 1337760, 1379565, 1471536, 1504980, 1635040, 1655478, 1805976, 1839420, 2006640, 2207304, 2257470, 2407968, 2452560, 2483217, 2759130, 2943072, 3009960, 3310956, 3611952, 3678840, 4013280, 4138695, 4414608, 4514940, 4905120, 4966434, 5518260, 6019920, 6621912, 7223904, 7357680, 8277390, 8829216, 9029880, 9932868, 11036520, 12039840, 12416085, 13243824, 14715360, 16554780, 18059760, 19865736, 22073040, 24832170, 26487648, 33109560, 36119520, 39731472, 44146080, 49664340, 66219120, 79462944, 99328680, 132438240, 198657360, 397314720]

約数ペア:

[(1, 397314720), (2, 198657360), (3, 132438240), (4, 99328680), (5, 79462944), (6, 66219120), (8, 49664340), (9, 44146080), (10, 39731472), (11, 36119520), (12, 33109560), (15, 26487648), (16, 24832170), (18, 22073040), (20, 19865736), (22, 18059760), (24, 16554780), (27, 14715360), (30, 13243824), (32, 12416085), (33, 12039840), (36, 11036520), (40, 9932868), (44, 9029880), (45, 8829216), (48, 8277390), (54, 7357680), (55, 7223904), (60, 6621912), (66, 6019920), (72, 5518260), (80, 4966434), (81, 4905120), (88, 4514940), (90, 4414608), (96, 4138695), (99, 4013280), (108, 3678840), (110, 3611952), (120, 3310956), (132, 3009960), (135, 2943072), (144, 2759130), (160, 2483217), (162, 2452560), (165, 2407968), (176, 2257470), (180, 2207304), (198, 2006640), (216, 1839420), (220, 1805976), (240, 1655478), (243, 1635040), (264, 1504980), (270, 1471536), (288, 1379565), (297, 1337760), (324, 1226280), (330, 1203984), (352, 1128735), (360, 1103652), (396, 1003320), (405, 981024), (432, 919710), (440, 902988), (480, 827739), (486, 817520), (495, 802656), (528, 752490), (540, 735768), (594, 668880), (648, 613140), (660, 601992), (720, 551826), (792, 501660), (810, 490512), (864, 459855), (880, 451494), (891, 445920), (929, 427680), (972, 408760), (990, 401328), (1056, 376245), (1080, 367884), (1188, 334440), (1215, 327008), (1296, 306570), (1320, 300996), (1440, 275913), (1485, 267552), (1584, 250830), (1620, 245256), (1760, 225747), (1782, 222960), (1858, 213840), (1944, 204380), (1980, 200664), (2160, 183942), (2376, 167220), (2430, 163504), (2592, 153285), (2640, 150498), (2673, 148640), (2787, 142560), (2970, 133776), (3168, 125415), (3240, 122628), (3564, 111480), (3716, 106920), (3888, 102190), (3960, 100332), (4320, 91971), (4455, 89184), (4645, 85536), (4752, 83610), (4860, 81752), (5280, 75249), (5346, 74320), (5574, 71280), (5940, 66888), (6480, 61314), (7128, 55740), (7432, 53460), (7776, 51095), (7920, 50166), (8361, 47520), (8910, 44592), (9290, 42768), (9504, 41805), (9720, 40876), (10219, 38880), (10692, 37160), (11148, 35640), (11880, 33444), (12960, 30657), (13365, 29728), (13935, 28512), (14256, 27870), (14864, 26730), (15840, 25083), (16722, 23760), (17820, 22296), (18580, 21384), (19440, 20438)]