228365760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2043

約数の個数: 224

約数和(自身を含む): 877824000

約数和(自身を除く): 649458240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 1999, 2040, 2240, 2380, 2720, 2856, 3264, 3360, 3570, 3808, 3998, 4080, 4760, 5440, 5712, 5997, 6720, 7140, 7616, 7996, 8160, 9520, 9995, 11424, 11994, 13993, 14280, 15992, 16320, 19040, 19990, 22848, 23988, 27986, 28560, 29985, 31984, 33983, 38080, 39980, 41979, 47976, 55972, 57120, 59970, 63968, 67966, 69965, 79960, 83958, 95952, 101949, 111944, 114240, 119940, 127936, 135932, 139930, 159920, 167916, 169915, 191904, 203898, 209895, 223888, 237881, 239880, 271864, 279860, 319840, 335832, 339830, 383808, 407796, 419790, 447776, 475762, 479760, 509745, 543728, 559720, 639680, 671664, 679660, 713643, 815592, 839580, 895552, 951524, 959520, 1019490, 1087456, 1119440, 1189405, 1343328, 1359320, 1427286, 1631184, 1679160, 1903048, 1919040, 2038980, 2174912, 2238880, 2378810, 2686656, 2718640, 2854572, 3262368, 3358320, 3568215, 3806096, 4077960, 4477760, 4757620, 5437280, 5709144, 6524736, 6716640, 7136430, 7612192, 8155920, 9515240, 10874560, 11418288, 13433280, 14272860, 15224384, 16311840, 19030480, 22836576, 28545720, 32623680, 38060960, 45673152, 57091440, 76121920, 114182880, 228365760]

約数ペア:

[(1, 228365760), (2, 114182880), (3, 76121920), (4, 57091440), (5, 45673152), (6, 38060960), (7, 32623680), (8, 28545720), (10, 22836576), (12, 19030480), (14, 16311840), (15, 15224384), (16, 14272860), (17, 13433280), (20, 11418288), (21, 10874560), (24, 9515240), (28, 8155920), (30, 7612192), (32, 7136430), (34, 6716640), (35, 6524736), (40, 5709144), (42, 5437280), (48, 4757620), (51, 4477760), (56, 4077960), (60, 3806096), (64, 3568215), (68, 3358320), (70, 3262368), (80, 2854572), (84, 2718640), (85, 2686656), (96, 2378810), (102, 2238880), (105, 2174912), (112, 2038980), (119, 1919040), (120, 1903048), (136, 1679160), (140, 1631184), (160, 1427286), (168, 1359320), (170, 1343328), (192, 1189405), (204, 1119440), (210, 1087456), (224, 1019490), (238, 959520), (240, 951524), (255, 895552), (272, 839580), (280, 815592), (320, 713643), (336, 679660), (340, 671664), (357, 639680), (408, 559720), (420, 543728), (448, 509745), (476, 479760), (480, 475762), (510, 447776), (544, 419790), (560, 407796), (595, 383808), (672, 339830), (680, 335832), (714, 319840), (816, 279860), (840, 271864), (952, 239880), (960, 237881), (1020, 223888), (1088, 209895), (1120, 203898), (1190, 191904), (1344, 169915), (1360, 167916), (1428, 159920), (1632, 139930), (1680, 135932), (1785, 127936), (1904, 119940), (1999, 114240), (2040, 111944), (2240, 101949), (2380, 95952), (2720, 83958), (2856, 79960), (3264, 69965), (3360, 67966), (3570, 63968), (3808, 59970), (3998, 57120), (4080, 55972), (4760, 47976), (5440, 41979), (5712, 39980), (5997, 38080), (6720, 33983), (7140, 31984), (7616, 29985), (7996, 28560), (8160, 27986), (9520, 23988), (9995, 22848), (11424, 19990), (11994, 19040), (13993, 16320), (14280, 15992)]