878949120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1771

約数の個数: 288

約数和(自身を含む): 3378977280

約数和(自身を除く): 2500028160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 768, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1280, 1330, 1344, 1520, 1596, 1680, 1721, 1792, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2660, 2688, 3040, 3192, 3360, 3442, 3648, 3840, 3990, 4256, 4480, 4560, 4864, 5163, 5320, 5376, 6080, 6384, 6720, 6884, 7296, 7980, 8512, 8605, 8960, 9120, 10326, 10640, 12047, 12160, 12768, 13440, 13768, 14592, 15960, 17024, 17210, 18240, 20652, 21280, 24094, 24320, 25536, 25815, 26880, 27536, 31920, 32699, 34048, 34420, 36141, 36480, 41304, 42560, 48188, 51072, 51630, 55072, 60235, 63840, 65398, 68840, 72282, 72960, 82608, 85120, 96376, 98097, 102144, 103260, 110144, 120470, 127680, 130796, 137680, 144564, 163495, 165216, 170240, 180705, 192752, 196194, 206520, 220288, 228893, 240940, 255360, 261592, 275360, 289128, 326990, 330432, 361410, 385504, 392388, 413040, 440576, 457786, 481880, 490485, 510720, 523184, 550720, 578256, 653980, 660864, 686679, 722820, 771008, 784776, 826080, 915572, 963760, 980970, 1046368, 1101440, 1144465, 1156512, 1307960, 1321728, 1373358, 1445640, 1542016, 1569552, 1652160, 1831144, 1927520, 1961940, 2092736, 2202880, 2288930, 2313024, 2615920, 2746716, 2891280, 3084032, 3139104, 3304320, 3433395, 3662288, 3855040, 3923880, 4185472, 4577860, 4626048, 5231840, 5493432, 5782560, 6278208, 6608640, 6866790, 7324576, 7710080, 7847760, 8370944, 9155720, 9252096, 10463680, 10986864, 11565120, 12556416, 13733580, 14649152, 15420160, 15695520, 18311440, 20927360, 21973728, 23130240, 25112832, 27467160, 29298304, 31391040, 36622880, 41854720, 43947456, 46260480, 54934320, 58596608, 62782080, 73245760, 87894912, 109868640, 125564160, 146491520, 175789824, 219737280, 292983040, 439474560, 878949120]

約数ペア:

[(1, 878949120), (2, 439474560), (3, 292983040), (4, 219737280), (5, 175789824), (6, 146491520), (7, 125564160), (8, 109868640), (10, 87894912), (12, 73245760), (14, 62782080), (15, 58596608), (16, 54934320), (19, 46260480), (20, 43947456), (21, 41854720), (24, 36622880), (28, 31391040), (30, 29298304), (32, 27467160), (35, 25112832), (38, 23130240), (40, 21973728), (42, 20927360), (48, 18311440), (56, 15695520), (57, 15420160), (60, 14649152), (64, 13733580), (70, 12556416), (76, 11565120), (80, 10986864), (84, 10463680), (95, 9252096), (96, 9155720), (105, 8370944), (112, 7847760), (114, 7710080), (120, 7324576), (128, 6866790), (133, 6608640), (140, 6278208), (152, 5782560), (160, 5493432), (168, 5231840), (190, 4626048), (192, 4577860), (210, 4185472), (224, 3923880), (228, 3855040), (240, 3662288), (256, 3433395), (266, 3304320), (280, 3139104), (285, 3084032), (304, 2891280), (320, 2746716), (336, 2615920), (380, 2313024), (384, 2288930), (399, 2202880), (420, 2092736), (448, 1961940), (456, 1927520), (480, 1831144), (532, 1652160), (560, 1569552), (570, 1542016), (608, 1445640), (640, 1373358), (665, 1321728), (672, 1307960), (760, 1156512), (768, 1144465), (798, 1101440), (840, 1046368), (896, 980970), (912, 963760), (960, 915572), (1064, 826080), (1120, 784776), (1140, 771008), (1216, 722820), (1280, 686679), (1330, 660864), (1344, 653980), (1520, 578256), (1596, 550720), (1680, 523184), (1721, 510720), (1792, 490485), (1824, 481880), (1920, 457786), (1995, 440576), (2128, 413040), (2240, 392388), (2280, 385504), (2432, 361410), (2660, 330432), (2688, 326990), (3040, 289128), (3192, 275360), (3360, 261592), (3442, 255360), (3648, 240940), (3840, 228893), (3990, 220288), (4256, 206520), (4480, 196194), (4560, 192752), (4864, 180705), (5163, 170240), (5320, 165216), (5376, 163495), (6080, 144564), (6384, 137680), (6720, 130796), (6884, 127680), (7296, 120470), (7980, 110144), (8512, 103260), (8605, 102144), (8960, 98097), (9120, 96376), (10326, 85120), (10640, 82608), (12047, 72960), (12160, 72282), (12768, 68840), (13440, 65398), (13768, 63840), (14592, 60235), (15960, 55072), (17024, 51630), (17210, 51072), (18240, 48188), (20652, 42560), (21280, 41304), (24094, 36480), (24320, 36141), (25536, 34420), (25815, 34048), (26880, 32699), (27536, 31920)]