298439820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 1089728640

約数和(自身を除く): 791288820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 53, 60, 63, 70, 82, 84, 90, 105, 106, 109, 123, 126, 140, 159, 164, 180, 205, 210, 212, 218, 246, 252, 265, 287, 315, 318, 327, 369, 371, 410, 420, 436, 477, 492, 530, 545, 574, 615, 630, 636, 654, 738, 742, 763, 795, 820, 861, 954, 981, 1060, 1090, 1113, 1148, 1230, 1260, 1308, 1435, 1476, 1484, 1526, 1590, 1635, 1722, 1845, 1855, 1908, 1962, 2173, 2180, 2226, 2289, 2385, 2460, 2583, 2870, 3052, 3180, 3270, 3339, 3444, 3690, 3710, 3815, 3924, 4305, 4346, 4452, 4469, 4578, 4770, 4905, 5166, 5565, 5740, 5777, 6519, 6540, 6678, 6867, 7380, 7420, 7630, 8610, 8692, 8938, 9156, 9540, 9810, 10332, 10865, 11130, 11445, 11554, 12915, 13038, 13356, 13407, 13734, 15211, 15260, 16695, 17220, 17331, 17876, 19557, 19620, 21730, 22260, 22345, 22890, 23108, 25830, 26076, 26814, 27468, 28885, 30422, 31283, 32595, 33390, 34335, 34662, 39114, 40221, 40439, 43460, 44690, 45633, 45780, 51660, 51993, 53628, 57770, 60844, 62566, 65190, 66780, 67035, 68670, 69324, 76055, 78228, 80442, 80878, 86655, 89380, 91266, 93849, 97785, 103986, 115540, 121317, 125132, 130380, 134070, 136899, 137340, 152110, 156415, 160884, 161756, 173310, 182532, 187698, 195570, 201105, 202195, 207972, 228165, 236857, 242634, 259965, 268140, 273798, 281547, 304220, 312830, 346620, 363951, 375396, 391140, 402210, 404390, 456330, 469245, 473714, 485268, 519930, 547596, 563094, 606585, 625660, 684495, 710571, 727902, 804420, 808780, 912660, 938490, 947428, 1039860, 1126188, 1184285, 1213170, 1368990, 1407735, 1421142, 1455804, 1657999, 1819755, 1876980, 2131713, 2368570, 2426340, 2737980, 2815470, 2842284, 3315998, 3552855, 3639510, 4263426, 4737140, 4973997, 5630940, 6631996, 7105710, 7279020, 8289995, 8526852, 9947994, 10658565, 14211420, 14921991, 16579990, 19895988, 21317130, 24869985, 29843982, 33159980, 42634260, 49739970, 59687964, 74609955, 99479940, 149219910, 298439820]

約数ペア:

[(1, 298439820), (2, 149219910), (3, 99479940), (4, 74609955), (5, 59687964), (6, 49739970), (7, 42634260), (9, 33159980), (10, 29843982), (12, 24869985), (14, 21317130), (15, 19895988), (18, 16579990), (20, 14921991), (21, 14211420), (28, 10658565), (30, 9947994), (35, 8526852), (36, 8289995), (41, 7279020), (42, 7105710), (45, 6631996), (53, 5630940), (60, 4973997), (63, 4737140), (70, 4263426), (82, 3639510), (84, 3552855), (90, 3315998), (105, 2842284), (106, 2815470), (109, 2737980), (123, 2426340), (126, 2368570), (140, 2131713), (159, 1876980), (164, 1819755), (180, 1657999), (205, 1455804), (210, 1421142), (212, 1407735), (218, 1368990), (246, 1213170), (252, 1184285), (265, 1126188), (287, 1039860), (315, 947428), (318, 938490), (327, 912660), (369, 808780), (371, 804420), (410, 727902), (420, 710571), (436, 684495), (477, 625660), (492, 606585), (530, 563094), (545, 547596), (574, 519930), (615, 485268), (630, 473714), (636, 469245), (654, 456330), (738, 404390), (742, 402210), (763, 391140), (795, 375396), (820, 363951), (861, 346620), (954, 312830), (981, 304220), (1060, 281547), (1090, 273798), (1113, 268140), (1148, 259965), (1230, 242634), (1260, 236857), (1308, 228165), (1435, 207972), (1476, 202195), (1484, 201105), (1526, 195570), (1590, 187698), (1635, 182532), (1722, 173310), (1845, 161756), (1855, 160884), (1908, 156415), (1962, 152110), (2173, 137340), (2180, 136899), (2226, 134070), (2289, 130380), (2385, 125132), (2460, 121317), (2583, 115540), (2870, 103986), (3052, 97785), (3180, 93849), (3270, 91266), (3339, 89380), (3444, 86655), (3690, 80878), (3710, 80442), (3815, 78228), (3924, 76055), (4305, 69324), (4346, 68670), (4452, 67035), (4469, 66780), (4578, 65190), (4770, 62566), (4905, 60844), (5166, 57770), (5565, 53628), (5740, 51993), (5777, 51660), (6519, 45780), (6540, 45633), (6678, 44690), (6867, 43460), (7380, 40439), (7420, 40221), (7630, 39114), (8610, 34662), (8692, 34335), (8938, 33390), (9156, 32595), (9540, 31283), (9810, 30422), (10332, 28885), (10865, 27468), (11130, 26814), (11445, 26076), (11554, 25830), (12915, 23108), (13038, 22890), (13356, 22345), (13407, 22260), (13734, 21730), (15211, 19620), (15260, 19557), (16695, 17876), (17220, 17331)]