287676720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1292

約数の個数: 240

約数和(自身を含む): 1077654240

約数和(自身を除く): 789977520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1140, 1224, 1237, 1292, 1360, 1368, 1520, 1530, 1615, 1710, 1938, 2040, 2280, 2448, 2474, 2584, 2736, 2907, 3060, 3230, 3420, 3711, 3876, 4080, 4560, 4845, 4948, 5168, 5814, 6120, 6185, 6460, 6840, 7422, 7752, 9690, 9896, 11133, 11628, 12240, 12370, 12920, 13680, 14535, 14844, 15504, 18555, 19380, 19792, 21029, 22266, 23256, 23503, 24740, 25840, 29070, 29688, 37110, 38760, 42058, 44532, 46512, 47006, 49480, 55665, 58140, 59376, 63087, 70509, 74220, 77520, 84116, 89064, 94012, 98960, 105145, 111330, 116280, 117515, 126174, 141018, 148440, 168232, 178128, 188024, 189261, 210290, 211527, 222660, 232560, 235030, 252348, 282036, 296880, 315435, 336464, 352545, 376048, 378522, 399551, 420580, 423054, 445320, 470060, 504696, 564072, 630870, 705090, 757044, 799102, 841160, 846108, 890640, 940120, 946305, 1009392, 1057635, 1128144, 1198653, 1261740, 1410180, 1514088, 1598204, 1682320, 1692216, 1880240, 1892610, 1997755, 2115270, 2397306, 2523480, 2820360, 3028176, 3196408, 3384432, 3595959, 3785220, 3995510, 4230540, 4794612, 5046960, 5640720, 5993265, 6392816, 7191918, 7570440, 7991020, 8461080, 9589224, 11986530, 14383836, 15140880, 15982040, 16922160, 17979795, 19178448, 23973060, 28767672, 31964080, 35959590, 47946120, 57535344, 71919180, 95892240, 143838360, 287676720]

約数ペア:

[(1, 287676720), (2, 143838360), (3, 95892240), (4, 71919180), (5, 57535344), (6, 47946120), (8, 35959590), (9, 31964080), (10, 28767672), (12, 23973060), (15, 19178448), (16, 17979795), (17, 16922160), (18, 15982040), (19, 15140880), (20, 14383836), (24, 11986530), (30, 9589224), (34, 8461080), (36, 7991020), (38, 7570440), (40, 7191918), (45, 6392816), (48, 5993265), (51, 5640720), (57, 5046960), (60, 4794612), (68, 4230540), (72, 3995510), (76, 3785220), (80, 3595959), (85, 3384432), (90, 3196408), (95, 3028176), (102, 2820360), (114, 2523480), (120, 2397306), (136, 2115270), (144, 1997755), (152, 1892610), (153, 1880240), (170, 1692216), (171, 1682320), (180, 1598204), (190, 1514088), (204, 1410180), (228, 1261740), (240, 1198653), (255, 1128144), (272, 1057635), (285, 1009392), (304, 946305), (306, 940120), (323, 890640), (340, 846108), (342, 841160), (360, 799102), (380, 757044), (408, 705090), (456, 630870), (510, 564072), (570, 504696), (612, 470060), (646, 445320), (680, 423054), (684, 420580), (720, 399551), (760, 378522), (765, 376048), (816, 352545), (855, 336464), (912, 315435), (969, 296880), (1020, 282036), (1140, 252348), (1224, 235030), (1237, 232560), (1292, 222660), (1360, 211527), (1368, 210290), (1520, 189261), (1530, 188024), (1615, 178128), (1710, 168232), (1938, 148440), (2040, 141018), (2280, 126174), (2448, 117515), (2474, 116280), (2584, 111330), (2736, 105145), (2907, 98960), (3060, 94012), (3230, 89064), (3420, 84116), (3711, 77520), (3876, 74220), (4080, 70509), (4560, 63087), (4845, 59376), (4948, 58140), (5168, 55665), (5814, 49480), (6120, 47006), (6185, 46512), (6460, 44532), (6840, 42058), (7422, 38760), (7752, 37110), (9690, 29688), (9896, 29070), (11133, 25840), (11628, 24740), (12240, 23503), (12370, 23256), (12920, 22266), (13680, 21029), (14535, 19792), (14844, 19380), (15504, 18555)]