542368680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2056

約数の個数: 256

約数和(自身を含む): 2073600000

約数和(自身を除く): 1531231320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 255, 266, 280, 285, 323, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 570, 595, 646, 665, 680, 714, 760, 798, 840, 952, 969, 1020, 1064, 1140, 1190, 1292, 1330, 1428, 1596, 1615, 1785, 1938, 1995, 1999, 2040, 2261, 2280, 2380, 2584, 2660, 2856, 3192, 3230, 3570, 3876, 3990, 3998, 4522, 4760, 4845, 5320, 5997, 6460, 6783, 7140, 7752, 7980, 7996, 9044, 9690, 9995, 11305, 11994, 12920, 13566, 13993, 14280, 15960, 15992, 18088, 19380, 19990, 22610, 23988, 27132, 27986, 29985, 33915, 33983, 37981, 38760, 39980, 41979, 45220, 47976, 54264, 55972, 59970, 67830, 67966, 69965, 75962, 79960, 83958, 90440, 101949, 111944, 113943, 119940, 135660, 135932, 139930, 151924, 167916, 169915, 189905, 203898, 209895, 227886, 237881, 239880, 265867, 271320, 271864, 279860, 303848, 335832, 339830, 379810, 407796, 419790, 455772, 475762, 509745, 531734, 559720, 569715, 645677, 679660, 713643, 759620, 797601, 815592, 839580, 911544, 951524, 1019490, 1063468, 1139430, 1189405, 1291354, 1329335, 1359320, 1427286, 1519240, 1595202, 1679160, 1903048, 1937031, 2038980, 2126936, 2278860, 2378810, 2582708, 2658670, 2854572, 3190404, 3228385, 3568215, 3874062, 3988005, 4077960, 4519739, 4557720, 4757620, 5165416, 5317340, 5709144, 6380808, 6456770, 7136430, 7748124, 7976010, 9039478, 9515240, 9685155, 10634680, 12913540, 13559217, 14272860, 15496248, 15952020, 18078956, 19370310, 22598695, 25827080, 27118434, 28545720, 31904040, 36157912, 38740620, 45197390, 54236868, 67796085, 77481240, 90394780, 108473736, 135592170, 180789560, 271184340, 542368680]

約数ペア:

[(1, 542368680), (2, 271184340), (3, 180789560), (4, 135592170), (5, 108473736), (6, 90394780), (7, 77481240), (8, 67796085), (10, 54236868), (12, 45197390), (14, 38740620), (15, 36157912), (17, 31904040), (19, 28545720), (20, 27118434), (21, 25827080), (24, 22598695), (28, 19370310), (30, 18078956), (34, 15952020), (35, 15496248), (38, 14272860), (40, 13559217), (42, 12913540), (51, 10634680), (56, 9685155), (57, 9515240), (60, 9039478), (68, 7976010), (70, 7748124), (76, 7136430), (84, 6456770), (85, 6380808), (95, 5709144), (102, 5317340), (105, 5165416), (114, 4757620), (119, 4557720), (120, 4519739), (133, 4077960), (136, 3988005), (140, 3874062), (152, 3568215), (168, 3228385), (170, 3190404), (190, 2854572), (204, 2658670), (210, 2582708), (228, 2378810), (238, 2278860), (255, 2126936), (266, 2038980), (280, 1937031), (285, 1903048), (323, 1679160), (340, 1595202), (357, 1519240), (380, 1427286), (399, 1359320), (408, 1329335), (420, 1291354), (456, 1189405), (476, 1139430), (510, 1063468), (532, 1019490), (570, 951524), (595, 911544), (646, 839580), (665, 815592), (680, 797601), (714, 759620), (760, 713643), (798, 679660), (840, 645677), (952, 569715), (969, 559720), (1020, 531734), (1064, 509745), (1140, 475762), (1190, 455772), (1292, 419790), (1330, 407796), (1428, 379810), (1596, 339830), (1615, 335832), (1785, 303848), (1938, 279860), (1995, 271864), (1999, 271320), (2040, 265867), (2261, 239880), (2280, 237881), (2380, 227886), (2584, 209895), (2660, 203898), (2856, 189905), (3192, 169915), (3230, 167916), (3570, 151924), (3876, 139930), (3990, 135932), (3998, 135660), (4522, 119940), (4760, 113943), (4845, 111944), (5320, 101949), (5997, 90440), (6460, 83958), (6783, 79960), (7140, 75962), (7752, 69965), (7980, 67966), (7996, 67830), (9044, 59970), (9690, 55972), (9995, 54264), (11305, 47976), (11994, 45220), (12920, 41979), (13566, 39980), (13993, 38760), (14280, 37981), (15960, 33983), (15992, 33915), (18088, 29985), (19380, 27986), (19990, 27132), (22610, 23988)]