390595660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 1132572672

約数和(自身を除く): 741977012

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 31, 35, 43, 46, 49, 52, 62, 65, 70, 86, 91, 92, 98, 115, 124, 130, 140, 155, 161, 172, 182, 196, 215, 217, 230, 245, 260, 299, 301, 310, 322, 364, 403, 430, 434, 455, 460, 490, 559, 598, 602, 620, 637, 644, 713, 805, 806, 860, 868, 910, 980, 989, 1085, 1118, 1127, 1196, 1204, 1274, 1333, 1426, 1495, 1505, 1519, 1610, 1612, 1820, 1978, 2015, 2093, 2107, 2170, 2236, 2254, 2548, 2666, 2795, 2821, 2852, 2990, 3010, 3038, 3185, 3220, 3565, 3913, 3956, 4030, 4186, 4214, 4340, 4508, 4945, 4991, 5332, 5590, 5635, 5642, 5980, 6020, 6076, 6370, 6665, 6923, 7130, 7595, 7826, 8060, 8372, 8428, 9269, 9331, 9890, 9982, 10465, 10535, 11180, 11270, 11284, 12740, 12857, 13330, 13846, 14105, 14260, 14651, 15190, 15652, 17329, 18538, 18662, 19565, 19747, 19780, 19964, 20930, 21070, 22540, 24955, 25714, 26660, 27391, 27692, 28210, 29302, 30380, 30659, 34615, 34658, 34937, 37076, 37324, 39130, 39494, 41860, 42140, 46345, 46655, 48461, 49910, 51428, 54782, 56420, 58604, 61318, 64285, 64883, 65317, 69230, 69316, 69874, 73255, 78260, 78988, 86645, 89999, 92690, 93310, 96922, 98735, 99820, 109564, 121303, 122636, 128570, 129766, 130634, 136955, 138460, 139748, 146510, 153295, 173290, 174685, 179998, 185380, 186620, 193844, 197470, 214613, 242305, 242606, 257140, 259532, 261268, 273910, 293020, 306590, 324415, 326585, 346580, 349370, 359996, 394940, 398567, 429226, 449995, 454181, 484610, 485212, 547820, 606515, 613180, 629993, 648830, 653170, 698740, 797134, 849121, 858452, 899990, 908362, 969220, 1073065, 1213030, 1259986, 1297660, 1306340, 1502291, 1594268, 1698242, 1799980, 1816724, 1992835, 2146130, 2270905, 2426060, 2519972, 2789969, 3004582, 3149965, 3396484, 3985670, 4245605, 4292260, 4541810, 5579938, 6009164, 6299930, 7511455, 7971340, 8491210, 9083620, 11159876, 12599860, 13949845, 15022910, 16982420, 19529783, 27899690, 30045820, 39059566, 55799380, 78119132, 97648915, 195297830, 390595660]

約数ペア:

[(1, 390595660), (2, 195297830), (4, 97648915), (5, 78119132), (7, 55799380), (10, 39059566), (13, 30045820), (14, 27899690), (20, 19529783), (23, 16982420), (26, 15022910), (28, 13949845), (31, 12599860), (35, 11159876), (43, 9083620), (46, 8491210), (49, 7971340), (52, 7511455), (62, 6299930), (65, 6009164), (70, 5579938), (86, 4541810), (91, 4292260), (92, 4245605), (98, 3985670), (115, 3396484), (124, 3149965), (130, 3004582), (140, 2789969), (155, 2519972), (161, 2426060), (172, 2270905), (182, 2146130), (196, 1992835), (215, 1816724), (217, 1799980), (230, 1698242), (245, 1594268), (260, 1502291), (299, 1306340), (301, 1297660), (310, 1259986), (322, 1213030), (364, 1073065), (403, 969220), (430, 908362), (434, 899990), (455, 858452), (460, 849121), (490, 797134), (559, 698740), (598, 653170), (602, 648830), (620, 629993), (637, 613180), (644, 606515), (713, 547820), (805, 485212), (806, 484610), (860, 454181), (868, 449995), (910, 429226), (980, 398567), (989, 394940), (1085, 359996), (1118, 349370), (1127, 346580), (1196, 326585), (1204, 324415), (1274, 306590), (1333, 293020), (1426, 273910), (1495, 261268), (1505, 259532), (1519, 257140), (1610, 242606), (1612, 242305), (1820, 214613), (1978, 197470), (2015, 193844), (2093, 186620), (2107, 185380), (2170, 179998), (2236, 174685), (2254, 173290), (2548, 153295), (2666, 146510), (2795, 139748), (2821, 138460), (2852, 136955), (2990, 130634), (3010, 129766), (3038, 128570), (3185, 122636), (3220, 121303), (3565, 109564), (3913, 99820), (3956, 98735), (4030, 96922), (4186, 93310), (4214, 92690), (4340, 89999), (4508, 86645), (4945, 78988), (4991, 78260), (5332, 73255), (5590, 69874), (5635, 69316), (5642, 69230), (5980, 65317), (6020, 64883), (6076, 64285), (6370, 61318), (6665, 58604), (6923, 56420), (7130, 54782), (7595, 51428), (7826, 49910), (8060, 48461), (8372, 46655), (8428, 46345), (9269, 42140), (9331, 41860), (9890, 39494), (9982, 39130), (10465, 37324), (10535, 37076), (11180, 34937), (11270, 34658), (11284, 34615), (12740, 30659), (12857, 30380), (13330, 29302), (13846, 28210), (14105, 27692), (14260, 27391), (14651, 26660), (15190, 25714), (15652, 24955), (17329, 22540), (18538, 21070), (18662, 20930), (19565, 19964), (19747, 19780)]