304832920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 856915200

約数和(自身を除く): 552082280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 49, 56, 58, 62, 70, 98, 116, 124, 140, 145, 155, 173, 196, 203, 217, 232, 245, 248, 280, 290, 310, 346, 392, 406, 434, 490, 580, 620, 692, 812, 865, 868, 899, 980, 1015, 1085, 1160, 1211, 1240, 1384, 1421, 1519, 1624, 1730, 1736, 1798, 1960, 2030, 2170, 2422, 2842, 3038, 3460, 3596, 4060, 4340, 4495, 4844, 5017, 5363, 5684, 6055, 6076, 6293, 6920, 7105, 7192, 7595, 8120, 8477, 8680, 8990, 9688, 10034, 10726, 11368, 12110, 12152, 12586, 14210, 15190, 16954, 17980, 20068, 21452, 24220, 25085, 25172, 26815, 28420, 30380, 31465, 33908, 35119, 35960, 37541, 40136, 42385, 42904, 44051, 48440, 50170, 50344, 53630, 56840, 60760, 62930, 67816, 70238, 75082, 84770, 88102, 100340, 107260, 125860, 140476, 150164, 155527, 169540, 175595, 176204, 187705, 200680, 214520, 220255, 245833, 251720, 262787, 280952, 300328, 311054, 339080, 351190, 352408, 375410, 440510, 491666, 525574, 622108, 702380, 750820, 777635, 881020, 983332, 1051148, 1088689, 1229165, 1244216, 1313935, 1404760, 1501640, 1555270, 1762040, 1966664, 2102296, 2177378, 2458330, 2627870, 3110540, 4354756, 4916660, 5255740, 5443445, 6221080, 7620823, 8709512, 9833320, 10511480, 10886890, 15241646, 21773780, 30483292, 38104115, 43547560, 60966584, 76208230, 152416460, 304832920]

約数ペア:

[(1, 304832920), (2, 152416460), (4, 76208230), (5, 60966584), (7, 43547560), (8, 38104115), (10, 30483292), (14, 21773780), (20, 15241646), (28, 10886890), (29, 10511480), (31, 9833320), (35, 8709512), (40, 7620823), (49, 6221080), (56, 5443445), (58, 5255740), (62, 4916660), (70, 4354756), (98, 3110540), (116, 2627870), (124, 2458330), (140, 2177378), (145, 2102296), (155, 1966664), (173, 1762040), (196, 1555270), (203, 1501640), (217, 1404760), (232, 1313935), (245, 1244216), (248, 1229165), (280, 1088689), (290, 1051148), (310, 983332), (346, 881020), (392, 777635), (406, 750820), (434, 702380), (490, 622108), (580, 525574), (620, 491666), (692, 440510), (812, 375410), (865, 352408), (868, 351190), (899, 339080), (980, 311054), (1015, 300328), (1085, 280952), (1160, 262787), (1211, 251720), (1240, 245833), (1384, 220255), (1421, 214520), (1519, 200680), (1624, 187705), (1730, 176204), (1736, 175595), (1798, 169540), (1960, 155527), (2030, 150164), (2170, 140476), (2422, 125860), (2842, 107260), (3038, 100340), (3460, 88102), (3596, 84770), (4060, 75082), (4340, 70238), (4495, 67816), (4844, 62930), (5017, 60760), (5363, 56840), (5684, 53630), (6055, 50344), (6076, 50170), (6293, 48440), (6920, 44051), (7105, 42904), (7192, 42385), (7595, 40136), (8120, 37541), (8477, 35960), (8680, 35119), (8990, 33908), (9688, 31465), (10034, 30380), (10726, 28420), (11368, 26815), (12110, 25172), (12152, 25085), (12586, 24220), (14210, 21452), (15190, 20068), (16954, 17980)]