304918020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 240

約数和(自身を含む): 1062585216

約数和(自身を除く): 757667196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 71, 81, 90, 99, 108, 110, 132, 135, 142, 162, 165, 180, 198, 213, 220, 241, 270, 284, 297, 324, 330, 355, 396, 405, 426, 482, 495, 540, 594, 639, 660, 710, 723, 781, 810, 852, 891, 964, 990, 1065, 1188, 1205, 1278, 1420, 1446, 1485, 1562, 1620, 1782, 1917, 1980, 2130, 2169, 2343, 2410, 2556, 2651, 2892, 2970, 3124, 3195, 3564, 3615, 3834, 3905, 4260, 4338, 4455, 4686, 4820, 5302, 5751, 5940, 6390, 6507, 7029, 7230, 7668, 7810, 7953, 8676, 8910, 9372, 9585, 10604, 10845, 11502, 11715, 12780, 13014, 13255, 14058, 14460, 15620, 15906, 17111, 17820, 19170, 19521, 21087, 21690, 23004, 23430, 23859, 26028, 26510, 28116, 28755, 31812, 32535, 34222, 35145, 38340, 39042, 39765, 42174, 43380, 46860, 47718, 51333, 53020, 57510, 63261, 65070, 68444, 70290, 71577, 78084, 79530, 84348, 85555, 95436, 97605, 102666, 105435, 115020, 119295, 126522, 130140, 140580, 143154, 153999, 159060, 171110, 188221, 195210, 205332, 210870, 214731, 238590, 253044, 256665, 286308, 307998, 316305, 342220, 357885, 376442, 390420, 421740, 429462, 461997, 477180, 513330, 564663, 615996, 632610, 715770, 752884, 769995, 858924, 923994, 941105, 1026660, 1073655, 1129326, 1265220, 1385991, 1431540, 1539990, 1693989, 1847988, 1882210, 2147310, 2258652, 2309985, 2771982, 2823315, 3079980, 3387978, 3764420, 4294620, 4619970, 5081967, 5543964, 5646630, 6775956, 6929955, 8469945, 9239940, 10163934, 11293260, 13859910, 15245901, 16939890, 20327868, 25409835, 27719820, 30491802, 33879780, 50819670, 60983604, 76229505, 101639340, 152459010, 304918020]

約数ペア:

[(1, 304918020), (2, 152459010), (3, 101639340), (4, 76229505), (5, 60983604), (6, 50819670), (9, 33879780), (10, 30491802), (11, 27719820), (12, 25409835), (15, 20327868), (18, 16939890), (20, 15245901), (22, 13859910), (27, 11293260), (30, 10163934), (33, 9239940), (36, 8469945), (44, 6929955), (45, 6775956), (54, 5646630), (55, 5543964), (60, 5081967), (66, 4619970), (71, 4294620), (81, 3764420), (90, 3387978), (99, 3079980), (108, 2823315), (110, 2771982), (132, 2309985), (135, 2258652), (142, 2147310), (162, 1882210), (165, 1847988), (180, 1693989), (198, 1539990), (213, 1431540), (220, 1385991), (241, 1265220), (270, 1129326), (284, 1073655), (297, 1026660), (324, 941105), (330, 923994), (355, 858924), (396, 769995), (405, 752884), (426, 715770), (482, 632610), (495, 615996), (540, 564663), (594, 513330), (639, 477180), (660, 461997), (710, 429462), (723, 421740), (781, 390420), (810, 376442), (852, 357885), (891, 342220), (964, 316305), (990, 307998), (1065, 286308), (1188, 256665), (1205, 253044), (1278, 238590), (1420, 214731), (1446, 210870), (1485, 205332), (1562, 195210), (1620, 188221), (1782, 171110), (1917, 159060), (1980, 153999), (2130, 143154), (2169, 140580), (2343, 130140), (2410, 126522), (2556, 119295), (2651, 115020), (2892, 105435), (2970, 102666), (3124, 97605), (3195, 95436), (3564, 85555), (3615, 84348), (3834, 79530), (3905, 78084), (4260, 71577), (4338, 70290), (4455, 68444), (4686, 65070), (4820, 63261), (5302, 57510), (5751, 53020), (5940, 51333), (6390, 47718), (6507, 46860), (7029, 43380), (7230, 42174), (7668, 39765), (7810, 39042), (7953, 38340), (8676, 35145), (8910, 34222), (9372, 32535), (9585, 31812), (10604, 28755), (10845, 28116), (11502, 26510), (11715, 26028), (12780, 23859), (13014, 23430), (13255, 23004), (14058, 21690), (14460, 21087), (15620, 19521), (15906, 19170), (17111, 17820)]