187439760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 668528640

約数和(自身を除く): 481088880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 47, 48, 58, 60, 72, 80, 87, 90, 94, 116, 120, 141, 144, 145, 174, 180, 188, 191, 232, 235, 240, 261, 282, 290, 348, 360, 376, 382, 423, 435, 464, 470, 522, 564, 573, 580, 696, 705, 720, 752, 764, 846, 870, 940, 955, 1044, 1128, 1146, 1160, 1305, 1363, 1392, 1410, 1528, 1692, 1719, 1740, 1880, 1910, 2088, 2115, 2256, 2292, 2320, 2610, 2726, 2820, 2865, 3056, 3384, 3438, 3480, 3760, 3820, 4089, 4176, 4230, 4584, 5220, 5452, 5539, 5640, 5730, 6768, 6815, 6876, 6960, 7640, 8178, 8460, 8595, 8977, 9168, 10440, 10904, 11078, 11280, 11460, 12267, 13630, 13752, 15280, 16356, 16617, 16920, 17190, 17954, 20445, 20880, 21808, 22156, 22920, 24534, 26931, 27260, 27504, 27695, 32712, 33234, 33840, 34380, 35908, 40890, 44312, 44885, 45840, 49068, 49851, 53862, 54520, 55390, 61335, 65424, 66468, 68760, 71816, 80793, 81780, 83085, 88624, 89770, 98136, 99702, 107724, 109040, 110780, 122670, 132936, 134655, 137520, 143632, 161586, 163560, 166170, 179540, 196272, 199404, 215448, 221560, 245340, 249255, 260333, 265872, 269310, 323172, 327120, 332340, 359080, 398808, 403965, 430896, 443120, 490680, 498510, 520666, 538620, 646344, 664680, 718160, 780999, 797616, 807930, 981360, 997020, 1041332, 1077240, 1292688, 1301665, 1329360, 1561998, 1615860, 1994040, 2082664, 2154480, 2342997, 2603330, 3123996, 3231720, 3904995, 3988080, 4165328, 4685994, 5206660, 6247992, 6463440, 7809990, 9371988, 10413320, 11714985, 12495984, 15619980, 18743976, 20826640, 23429970, 31239960, 37487952, 46859940, 62479920, 93719880, 187439760]

約数ペア:

[(1, 187439760), (2, 93719880), (3, 62479920), (4, 46859940), (5, 37487952), (6, 31239960), (8, 23429970), (9, 20826640), (10, 18743976), (12, 15619980), (15, 12495984), (16, 11714985), (18, 10413320), (20, 9371988), (24, 7809990), (29, 6463440), (30, 6247992), (36, 5206660), (40, 4685994), (45, 4165328), (47, 3988080), (48, 3904995), (58, 3231720), (60, 3123996), (72, 2603330), (80, 2342997), (87, 2154480), (90, 2082664), (94, 1994040), (116, 1615860), (120, 1561998), (141, 1329360), (144, 1301665), (145, 1292688), (174, 1077240), (180, 1041332), (188, 997020), (191, 981360), (232, 807930), (235, 797616), (240, 780999), (261, 718160), (282, 664680), (290, 646344), (348, 538620), (360, 520666), (376, 498510), (382, 490680), (423, 443120), (435, 430896), (464, 403965), (470, 398808), (522, 359080), (564, 332340), (573, 327120), (580, 323172), (696, 269310), (705, 265872), (720, 260333), (752, 249255), (764, 245340), (846, 221560), (870, 215448), (940, 199404), (955, 196272), (1044, 179540), (1128, 166170), (1146, 163560), (1160, 161586), (1305, 143632), (1363, 137520), (1392, 134655), (1410, 132936), (1528, 122670), (1692, 110780), (1719, 109040), (1740, 107724), (1880, 99702), (1910, 98136), (2088, 89770), (2115, 88624), (2256, 83085), (2292, 81780), (2320, 80793), (2610, 71816), (2726, 68760), (2820, 66468), (2865, 65424), (3056, 61335), (3384, 55390), (3438, 54520), (3480, 53862), (3760, 49851), (3820, 49068), (4089, 45840), (4176, 44885), (4230, 44312), (4584, 40890), (5220, 35908), (5452, 34380), (5539, 33840), (5640, 33234), (5730, 32712), (6768, 27695), (6815, 27504), (6876, 27260), (6960, 26931), (7640, 24534), (8178, 22920), (8460, 22156), (8595, 21808), (8977, 20880), (9168, 20445), (10440, 17954), (10904, 17190), (11078, 16920), (11280, 16617), (11460, 16356), (12267, 15280), (13630, 13752)]