8267280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 240

約数和(自身を含む): 32230080

約数和(自身を除く): 23962800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 37, 38, 40, 42, 48, 49, 56, 57, 60, 70, 74, 76, 80, 84, 95, 98, 105, 111, 112, 114, 120, 133, 140, 147, 148, 152, 168, 185, 190, 196, 210, 222, 228, 240, 245, 259, 266, 280, 285, 294, 296, 304, 336, 370, 380, 392, 399, 420, 444, 456, 490, 518, 532, 555, 560, 570, 588, 592, 665, 703, 735, 740, 760, 777, 784, 798, 840, 888, 912, 931, 980, 1036, 1064, 1110, 1140, 1176, 1295, 1330, 1406, 1470, 1480, 1520, 1554, 1596, 1680, 1776, 1813, 1862, 1960, 1995, 2072, 2109, 2128, 2220, 2280, 2352, 2590, 2660, 2793, 2812, 2940, 2960, 3108, 3192, 3515, 3626, 3724, 3885, 3920, 3990, 4144, 4218, 4440, 4560, 4655, 4921, 5180, 5320, 5439, 5586, 5624, 5880, 6216, 6384, 7030, 7252, 7448, 7770, 7980, 8436, 8880, 9065, 9310, 9842, 10360, 10545, 10640, 10878, 11172, 11248, 11760, 12432, 13965, 14060, 14504, 14763, 14896, 15540, 15960, 16872, 18130, 18620, 19684, 20720, 21090, 21756, 22344, 24605, 27195, 27930, 28120, 29008, 29526, 31080, 31920, 33744, 34447, 36260, 37240, 39368, 42180, 43512, 44688, 49210, 54390, 55860, 56240, 59052, 62160, 68894, 72520, 73815, 74480, 78736, 84360, 87024, 98420, 103341, 108780, 111720, 118104, 137788, 145040, 147630, 168720, 172235, 196840, 206682, 217560, 223440, 236208, 275576, 295260, 344470, 393680, 413364, 435120, 516705, 551152, 590520, 688940, 826728, 1033410, 1181040, 1377880, 1653456, 2066820, 2755760, 4133640, 8267280]

約数ペア:

[(1, 8267280), (2, 4133640), (3, 2755760), (4, 2066820), (5, 1653456), (6, 1377880), (7, 1181040), (8, 1033410), (10, 826728), (12, 688940), (14, 590520), (15, 551152), (16, 516705), (19, 435120), (20, 413364), (21, 393680), (24, 344470), (28, 295260), (30, 275576), (35, 236208), (37, 223440), (38, 217560), (40, 206682), (42, 196840), (48, 172235), (49, 168720), (56, 147630), (57, 145040), (60, 137788), (70, 118104), (74, 111720), (76, 108780), (80, 103341), (84, 98420), (95, 87024), (98, 84360), (105, 78736), (111, 74480), (112, 73815), (114, 72520), (120, 68894), (133, 62160), (140, 59052), (147, 56240), (148, 55860), (152, 54390), (168, 49210), (185, 44688), (190, 43512), (196, 42180), (210, 39368), (222, 37240), (228, 36260), (240, 34447), (245, 33744), (259, 31920), (266, 31080), (280, 29526), (285, 29008), (294, 28120), (296, 27930), (304, 27195), (336, 24605), (370, 22344), (380, 21756), (392, 21090), (399, 20720), (420, 19684), (444, 18620), (456, 18130), (490, 16872), (518, 15960), (532, 15540), (555, 14896), (560, 14763), (570, 14504), (588, 14060), (592, 13965), (665, 12432), (703, 11760), (735, 11248), (740, 11172), (760, 10878), (777, 10640), (784, 10545), (798, 10360), (840, 9842), (888, 9310), (912, 9065), (931, 8880), (980, 8436), (1036, 7980), (1064, 7770), (1110, 7448), (1140, 7252), (1176, 7030), (1295, 6384), (1330, 6216), (1406, 5880), (1470, 5624), (1480, 5586), (1520, 5439), (1554, 5320), (1596, 5180), (1680, 4921), (1776, 4655), (1813, 4560), (1862, 4440), (1960, 4218), (1995, 4144), (2072, 3990), (2109, 3920), (2128, 3885), (2220, 3724), (2280, 3626), (2352, 3515), (2590, 3192), (2660, 3108), (2793, 2960), (2812, 2940)]