2790720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 224

約数和(自身を含む): 10972800

約数和(自身を除く): 8182080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 32, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 64, 68, 72, 76, 80, 85, 90, 95, 96, 102, 108, 114, 120, 135, 136, 144, 152, 153, 160, 170, 171, 180, 190, 192, 204, 216, 228, 240, 255, 270, 272, 285, 288, 304, 306, 320, 323, 340, 342, 360, 380, 408, 432, 456, 459, 480, 510, 513, 540, 544, 570, 576, 608, 612, 646, 680, 684, 720, 760, 765, 816, 855, 864, 912, 918, 960, 969, 1020, 1026, 1080, 1088, 1140, 1216, 1224, 1292, 1360, 1368, 1440, 1520, 1530, 1615, 1632, 1710, 1728, 1824, 1836, 1938, 2040, 2052, 2160, 2280, 2295, 2448, 2565, 2584, 2720, 2736, 2880, 2907, 3040, 3060, 3230, 3264, 3420, 3648, 3672, 3876, 4080, 4104, 4320, 4560, 4590, 4845, 4896, 5130, 5168, 5440, 5472, 5814, 6080, 6120, 6460, 6840, 7344, 7752, 8160, 8208, 8640, 8721, 9120, 9180, 9690, 9792, 10260, 10336, 10944, 11628, 12240, 12920, 13680, 14535, 14688, 15504, 16320, 16416, 17442, 18240, 18360, 19380, 20520, 20672, 23256, 24480, 25840, 27360, 29070, 29376, 31008, 32832, 34884, 36720, 38760, 41040, 43605, 46512, 48960, 51680, 54720, 58140, 62016, 69768, 73440, 77520, 82080, 87210, 93024, 103360, 116280, 139536, 146880, 155040, 164160, 174420, 186048, 232560, 279072, 310080, 348840, 465120, 558144, 697680, 930240, 1395360, 2790720]

約数ペア:

[(1, 2790720), (2, 1395360), (3, 930240), (4, 697680), (5, 558144), (6, 465120), (8, 348840), (9, 310080), (10, 279072), (12, 232560), (15, 186048), (16, 174420), (17, 164160), (18, 155040), (19, 146880), (20, 139536), (24, 116280), (27, 103360), (30, 93024), (32, 87210), (34, 82080), (36, 77520), (38, 73440), (40, 69768), (45, 62016), (48, 58140), (51, 54720), (54, 51680), (57, 48960), (60, 46512), (64, 43605), (68, 41040), (72, 38760), (76, 36720), (80, 34884), (85, 32832), (90, 31008), (95, 29376), (96, 29070), (102, 27360), (108, 25840), (114, 24480), (120, 23256), (135, 20672), (136, 20520), (144, 19380), (152, 18360), (153, 18240), (160, 17442), (170, 16416), (171, 16320), (180, 15504), (190, 14688), (192, 14535), (204, 13680), (216, 12920), (228, 12240), (240, 11628), (255, 10944), (270, 10336), (272, 10260), (285, 9792), (288, 9690), (304, 9180), (306, 9120), (320, 8721), (323, 8640), (340, 8208), (342, 8160), (360, 7752), (380, 7344), (408, 6840), (432, 6460), (456, 6120), (459, 6080), (480, 5814), (510, 5472), (513, 5440), (540, 5168), (544, 5130), (570, 4896), (576, 4845), (608, 4590), (612, 4560), (646, 4320), (680, 4104), (684, 4080), (720, 3876), (760, 3672), (765, 3648), (816, 3420), (855, 3264), (864, 3230), (912, 3060), (918, 3040), (960, 2907), (969, 2880), (1020, 2736), (1026, 2720), (1080, 2584), (1088, 2565), (1140, 2448), (1216, 2295), (1224, 2280), (1292, 2160), (1360, 2052), (1368, 2040), (1440, 1938), (1520, 1836), (1530, 1824), (1615, 1728), (1632, 1710)]