861423360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:543

約数の個数: 288

約数和(自身を含む): 3194526720

約数和(自身を除く): 2333103360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 256, 280, 292, 320, 336, 365, 384, 420, 438, 439, 448, 480, 511, 560, 584, 640, 672, 730, 768, 840, 876, 878, 896, 960, 1022, 1095, 1120, 1168, 1280, 1317, 1344, 1460, 1533, 1680, 1752, 1756, 1792, 1920, 2044, 2190, 2195, 2240, 2336, 2555, 2634, 2688, 2920, 3066, 3073, 3360, 3504, 3512, 3840, 4088, 4380, 4390, 4480, 4672, 5110, 5268, 5376, 5840, 6132, 6146, 6585, 6720, 7008, 7024, 7665, 8176, 8760, 8780, 8960, 9219, 9344, 10220, 10536, 11680, 12264, 12292, 13170, 13440, 14016, 14048, 15330, 15365, 16352, 17520, 17560, 18438, 18688, 20440, 21072, 23360, 24528, 24584, 26340, 26880, 28032, 28096, 30660, 30730, 32047, 32704, 35040, 35120, 36876, 40880, 42144, 46095, 46720, 49056, 49168, 52680, 56064, 56192, 61320, 61460, 64094, 65408, 70080, 70240, 73752, 81760, 84288, 92190, 93440, 96141, 98112, 98336, 105360, 112384, 122640, 122920, 128188, 130816, 140160, 140480, 147504, 160235, 163520, 168576, 184380, 192282, 196224, 196672, 210720, 224329, 245280, 245840, 256376, 280320, 280960, 295008, 320470, 327040, 337152, 368760, 384564, 392448, 393344, 421440, 448658, 480705, 490560, 491680, 512752, 561920, 590016, 640940, 654080, 672987, 737520, 769128, 786688, 842880, 897316, 961410, 981120, 983360, 1025504, 1121645, 1180032, 1281880, 1345974, 1475040, 1538256, 1685760, 1794632, 1922820, 1962240, 1966720, 2051008, 2243290, 2360064, 2563760, 2691948, 2950080, 3076512, 3364935, 3589264, 3845640, 3933440, 4102016, 4486580, 5127520, 5383896, 5900160, 6153024, 6729870, 7178528, 7691280, 8204032, 8973160, 10255040, 10767792, 11800320, 12306048, 13459740, 14357056, 15382560, 17946320, 20510080, 21535584, 24612096, 26919480, 28714112, 30765120, 35892640, 41020160, 43071168, 53838960, 57428224, 61530240, 71785280, 86142336, 107677920, 123060480, 143570560, 172284672, 215355840, 287141120, 430711680, 861423360]

約数ペア:

[(1, 861423360), (2, 430711680), (3, 287141120), (4, 215355840), (5, 172284672), (6, 143570560), (7, 123060480), (8, 107677920), (10, 86142336), (12, 71785280), (14, 61530240), (15, 57428224), (16, 53838960), (20, 43071168), (21, 41020160), (24, 35892640), (28, 30765120), (30, 28714112), (32, 26919480), (35, 24612096), (40, 21535584), (42, 20510080), (48, 17946320), (56, 15382560), (60, 14357056), (64, 13459740), (70, 12306048), (73, 11800320), (80, 10767792), (84, 10255040), (96, 8973160), (105, 8204032), (112, 7691280), (120, 7178528), (128, 6729870), (140, 6153024), (146, 5900160), (160, 5383896), (168, 5127520), (192, 4486580), (210, 4102016), (219, 3933440), (224, 3845640), (240, 3589264), (256, 3364935), (280, 3076512), (292, 2950080), (320, 2691948), (336, 2563760), (365, 2360064), (384, 2243290), (420, 2051008), (438, 1966720), (439, 1962240), (448, 1922820), (480, 1794632), (511, 1685760), (560, 1538256), (584, 1475040), (640, 1345974), (672, 1281880), (730, 1180032), (768, 1121645), (840, 1025504), (876, 983360), (878, 981120), (896, 961410), (960, 897316), (1022, 842880), (1095, 786688), (1120, 769128), (1168, 737520), (1280, 672987), (1317, 654080), (1344, 640940), (1460, 590016), (1533, 561920), (1680, 512752), (1752, 491680), (1756, 490560), (1792, 480705), (1920, 448658), (2044, 421440), (2190, 393344), (2195, 392448), (2240, 384564), (2336, 368760), (2555, 337152), (2634, 327040), (2688, 320470), (2920, 295008), (3066, 280960), (3073, 280320), (3360, 256376), (3504, 245840), (3512, 245280), (3840, 224329), (4088, 210720), (4380, 196672), (4390, 196224), (4480, 192282), (4672, 184380), (5110, 168576), (5268, 163520), (5376, 160235), (5840, 147504), (6132, 140480), (6146, 140160), (6585, 130816), (6720, 128188), (7008, 122920), (7024, 122640), (7665, 112384), (8176, 105360), (8760, 98336), (8780, 98112), (8960, 96141), (9219, 93440), (9344, 92190), (10220, 84288), (10536, 81760), (11680, 73752), (12264, 70240), (12292, 70080), (13170, 65408), (13440, 64094), (14016, 61460), (14048, 61320), (15330, 56192), (15365, 56064), (16352, 52680), (17520, 49168), (17560, 49056), (18438, 46720), (18688, 46095), (20440, 42144), (21072, 40880), (23360, 36876), (24528, 35120), (24584, 35040), (26340, 32704), (26880, 32047), (28032, 30730), (28096, 30660)]