287365320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{733}}^1$

素因数の和:778

約数の個数: 240

約数和(自身を含む): 1063103580

約数和(自身を除く): 775738260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 162, 165, 180, 198, 216, 220, 242, 264, 270, 297, 324, 330, 360, 363, 396, 405, 440, 484, 495, 540, 594, 605, 648, 660, 726, 733, 792, 810, 891, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1466, 1485, 1620, 1782, 1815, 1980, 2178, 2199, 2376, 2420, 2904, 2932, 2970, 3240, 3267, 3564, 3630, 3665, 3960, 4356, 4398, 4455, 4840, 5445, 5864, 5940, 6534, 6597, 7128, 7260, 7330, 8063, 8712, 8796, 8910, 9801, 10890, 10995, 11880, 13068, 13194, 14520, 14660, 16126, 16335, 17592, 17820, 19602, 19791, 21780, 21990, 24189, 26136, 26388, 29320, 32252, 32670, 32985, 35640, 39204, 39582, 40315, 43560, 43980, 48378, 49005, 52776, 59373, 64504, 65340, 65970, 72567, 78408, 79164, 80630, 87960, 88693, 96756, 98010, 98955, 118746, 120945, 130680, 131940, 145134, 158328, 161260, 177386, 193512, 196020, 197910, 217701, 237492, 241890, 263880, 266079, 290268, 296865, 322520, 354772, 362835, 392040, 395820, 435402, 443465, 474984, 483780, 532158, 580536, 593730, 653103, 709544, 725670, 791640, 798237, 870804, 886930, 967560, 1064316, 1088505, 1187460, 1306206, 1330395, 1451340, 1596474, 1741608, 1773860, 2128632, 2177010, 2374920, 2394711, 2612412, 2660790, 2902680, 3192948, 3265515, 3547720, 3991185, 4354020, 4789422, 5224824, 5321580, 6385896, 6531030, 7184133, 7982370, 8708040, 9578844, 10643160, 11973555, 13062060, 14368266, 15964740, 19157688, 23947110, 26124120, 28736532, 31929480, 35920665, 47894220, 57473064, 71841330, 95788440, 143682660, 287365320]

約数ペア:

[(1, 287365320), (2, 143682660), (3, 95788440), (4, 71841330), (5, 57473064), (6, 47894220), (8, 35920665), (9, 31929480), (10, 28736532), (11, 26124120), (12, 23947110), (15, 19157688), (18, 15964740), (20, 14368266), (22, 13062060), (24, 11973555), (27, 10643160), (30, 9578844), (33, 8708040), (36, 7982370), (40, 7184133), (44, 6531030), (45, 6385896), (54, 5321580), (55, 5224824), (60, 4789422), (66, 4354020), (72, 3991185), (81, 3547720), (88, 3265515), (90, 3192948), (99, 2902680), (108, 2660790), (110, 2612412), (120, 2394711), (121, 2374920), (132, 2177010), (135, 2128632), (162, 1773860), (165, 1741608), (180, 1596474), (198, 1451340), (216, 1330395), (220, 1306206), (242, 1187460), (264, 1088505), (270, 1064316), (297, 967560), (324, 886930), (330, 870804), (360, 798237), (363, 791640), (396, 725670), (405, 709544), (440, 653103), (484, 593730), (495, 580536), (540, 532158), (594, 483780), (605, 474984), (648, 443465), (660, 435402), (726, 395820), (733, 392040), (792, 362835), (810, 354772), (891, 322520), (968, 296865), (990, 290268), (1080, 266079), (1089, 263880), (1188, 241890), (1210, 237492), (1320, 217701), (1452, 197910), (1466, 196020), (1485, 193512), (1620, 177386), (1782, 161260), (1815, 158328), (1980, 145134), (2178, 131940), (2199, 130680), (2376, 120945), (2420, 118746), (2904, 98955), (2932, 98010), (2970, 96756), (3240, 88693), (3267, 87960), (3564, 80630), (3630, 79164), (3665, 78408), (3960, 72567), (4356, 65970), (4398, 65340), (4455, 64504), (4840, 59373), (5445, 52776), (5864, 49005), (5940, 48378), (6534, 43980), (6597, 43560), (7128, 40315), (7260, 39582), (7330, 39204), (8063, 35640), (8712, 32985), (8796, 32670), (8910, 32252), (9801, 29320), (10890, 26388), (10995, 26136), (11880, 24189), (13068, 21990), (13194, 21780), (14520, 19791), (14660, 19602), (16126, 17820), (16335, 17592)]