388434480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 320

約数和(自身を含む): 1487523840

約数和(自身を除く): 1099089360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 43, 48, 56, 57, 60, 70, 76, 80, 84, 86, 95, 105, 112, 114, 120, 129, 133, 140, 152, 168, 172, 190, 210, 215, 228, 240, 258, 266, 280, 283, 285, 301, 304, 336, 344, 380, 399, 420, 430, 456, 516, 532, 560, 566, 570, 602, 645, 665, 688, 760, 798, 817, 840, 849, 860, 903, 912, 1032, 1064, 1132, 1140, 1204, 1290, 1330, 1415, 1505, 1520, 1596, 1634, 1680, 1698, 1720, 1806, 1981, 1995, 2064, 2128, 2264, 2280, 2408, 2451, 2580, 2660, 2830, 3010, 3192, 3268, 3396, 3440, 3612, 3962, 3990, 4085, 4245, 4515, 4528, 4560, 4816, 4902, 5160, 5320, 5377, 5660, 5719, 5943, 6020, 6384, 6536, 6792, 7224, 7924, 7980, 8170, 8490, 9030, 9804, 9905, 10320, 10640, 10754, 11320, 11438, 11886, 12040, 12169, 12255, 13072, 13584, 14448, 15848, 15960, 16131, 16340, 16980, 17157, 18060, 19608, 19810, 21508, 22640, 22876, 23772, 24080, 24338, 24510, 26885, 28595, 29715, 31696, 31920, 32262, 32680, 33960, 34314, 36120, 36507, 37639, 39216, 39620, 43016, 45752, 47544, 48676, 49020, 53770, 57190, 59430, 60845, 64524, 65360, 67920, 68628, 72240, 73014, 75278, 79240, 80655, 85183, 85785, 86032, 91504, 95088, 97352, 98040, 107540, 112917, 114380, 118860, 121690, 129048, 137256, 146028, 150556, 158480, 161310, 170366, 171570, 182535, 188195, 194704, 196080, 215080, 225834, 228760, 231211, 237720, 243380, 255549, 258096, 274512, 292056, 301112, 322620, 340732, 343140, 365070, 376390, 425915, 430160, 451668, 457520, 462422, 475440, 486760, 511098, 564585, 584112, 602224, 645240, 681464, 686280, 693633, 730140, 752780, 851830, 903336, 924844, 973520, 1022196, 1129170, 1156055, 1277745, 1290480, 1362928, 1372560, 1387266, 1460280, 1505560, 1618477, 1703660, 1806672, 1849688, 2044392, 2258340, 2312110, 2555490, 2774532, 2920560, 3011120, 3236954, 3407320, 3468165, 3699376, 4088784, 4516680, 4624220, 4855431, 5110980, 5549064, 6473908, 6814640, 6936330, 8092385, 9033360, 9248440, 9710862, 10221960, 11098128, 12947816, 13872660, 16184770, 18496880, 19421724, 20443920, 24277155, 25895632, 27745320, 32369540, 38843448, 48554310, 55490640, 64739080, 77686896, 97108620, 129478160, 194217240, 388434480]

約数ペア:

[(1, 388434480), (2, 194217240), (3, 129478160), (4, 97108620), (5, 77686896), (6, 64739080), (7, 55490640), (8, 48554310), (10, 38843448), (12, 32369540), (14, 27745320), (15, 25895632), (16, 24277155), (19, 20443920), (20, 19421724), (21, 18496880), (24, 16184770), (28, 13872660), (30, 12947816), (35, 11098128), (38, 10221960), (40, 9710862), (42, 9248440), (43, 9033360), (48, 8092385), (56, 6936330), (57, 6814640), (60, 6473908), (70, 5549064), (76, 5110980), (80, 4855431), (84, 4624220), (86, 4516680), (95, 4088784), (105, 3699376), (112, 3468165), (114, 3407320), (120, 3236954), (129, 3011120), (133, 2920560), (140, 2774532), (152, 2555490), (168, 2312110), (172, 2258340), (190, 2044392), (210, 1849688), (215, 1806672), (228, 1703660), (240, 1618477), (258, 1505560), (266, 1460280), (280, 1387266), (283, 1372560), (285, 1362928), (301, 1290480), (304, 1277745), (336, 1156055), (344, 1129170), (380, 1022196), (399, 973520), (420, 924844), (430, 903336), (456, 851830), (516, 752780), (532, 730140), (560, 693633), (566, 686280), (570, 681464), (602, 645240), (645, 602224), (665, 584112), (688, 564585), (760, 511098), (798, 486760), (817, 475440), (840, 462422), (849, 457520), (860, 451668), (903, 430160), (912, 425915), (1032, 376390), (1064, 365070), (1132, 343140), (1140, 340732), (1204, 322620), (1290, 301112), (1330, 292056), (1415, 274512), (1505, 258096), (1520, 255549), (1596, 243380), (1634, 237720), (1680, 231211), (1698, 228760), (1720, 225834), (1806, 215080), (1981, 196080), (1995, 194704), (2064, 188195), (2128, 182535), (2264, 171570), (2280, 170366), (2408, 161310), (2451, 158480), (2580, 150556), (2660, 146028), (2830, 137256), (3010, 129048), (3192, 121690), (3268, 118860), (3396, 114380), (3440, 112917), (3612, 107540), (3962, 98040), (3990, 97352), (4085, 95088), (4245, 91504), (4515, 86032), (4528, 85785), (4560, 85183), (4816, 80655), (4902, 79240), (5160, 75278), (5320, 73014), (5377, 72240), (5660, 68628), (5719, 67920), (5943, 65360), (6020, 64524), (6384, 60845), (6536, 59430), (6792, 57190), (7224, 53770), (7924, 49020), (7980, 48676), (8170, 47544), (8490, 45752), (9030, 43016), (9804, 39620), (9905, 39216), (10320, 37639), (10640, 36507), (10754, 36120), (11320, 34314), (11438, 33960), (11886, 32680), (12040, 32262), (12169, 31920), (12255, 31696), (13072, 29715), (13584, 28595), (14448, 26885), (15848, 24510), (15960, 24338), (16131, 24080), (16340, 23772), (16980, 22876), (17157, 22640), (18060, 21508), (19608, 19810)]