286455780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:443

約数の個数: 288

約数和(自身を含む): 1045699200

約数和(自身を除く): 759243420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 30, 34, 36, 38, 39, 45, 51, 52, 57, 60, 65, 68, 76, 78, 85, 90, 95, 102, 114, 117, 130, 153, 156, 170, 171, 180, 190, 195, 204, 221, 228, 234, 247, 255, 260, 285, 306, 323, 340, 342, 379, 380, 390, 442, 468, 494, 510, 570, 585, 612, 646, 663, 684, 741, 758, 765, 780, 855, 884, 969, 988, 1020, 1105, 1137, 1140, 1170, 1235, 1292, 1326, 1482, 1516, 1530, 1615, 1710, 1895, 1938, 1989, 2210, 2223, 2274, 2340, 2470, 2652, 2907, 2964, 3060, 3230, 3315, 3411, 3420, 3705, 3790, 3876, 3978, 4199, 4420, 4446, 4548, 4845, 4927, 4940, 5685, 5814, 6443, 6460, 6630, 6822, 7201, 7410, 7580, 7956, 8398, 8892, 9690, 9854, 9945, 11115, 11370, 11628, 12597, 12886, 13260, 13644, 14402, 14535, 14781, 14820, 16796, 17055, 19329, 19380, 19708, 19890, 20995, 21603, 22230, 22740, 24635, 25194, 25772, 28804, 29070, 29562, 32215, 34110, 36005, 37791, 38658, 39780, 41990, 43206, 44343, 44460, 49270, 50388, 57987, 58140, 59124, 62985, 64430, 64809, 68220, 72010, 73905, 75582, 77316, 83759, 83980, 86412, 88686, 93613, 96645, 98540, 108015, 115974, 122417, 125970, 128860, 129618, 144020, 147810, 151164, 167518, 177372, 187226, 188955, 193290, 216030, 221715, 231948, 244834, 251277, 251940, 259236, 280839, 289935, 295620, 324045, 335036, 367251, 374452, 377910, 386580, 418795, 432060, 443430, 468065, 489668, 502554, 561678, 579870, 612085, 648090, 734502, 753831, 755820, 837590, 842517, 886860, 936130, 1005108, 1101753, 1123356, 1159740, 1224170, 1256385, 1296180, 1404195, 1469004, 1507662, 1591421, 1675180, 1685034, 1836255, 1872260, 2203506, 2448340, 2512770, 2808390, 3015324, 3182842, 3370068, 3672510, 3769155, 4212585, 4407012, 4774263, 5025540, 5508765, 5616780, 6365684, 7345020, 7538310, 7957105, 8425170, 9548526, 11017530, 14322789, 15076620, 15914210, 16850340, 19097052, 22035060, 23871315, 28645578, 31828420, 47742630, 57291156, 71613945, 95485260, 143227890, 286455780]

約数ペア:

[(1, 286455780), (2, 143227890), (3, 95485260), (4, 71613945), (5, 57291156), (6, 47742630), (9, 31828420), (10, 28645578), (12, 23871315), (13, 22035060), (15, 19097052), (17, 16850340), (18, 15914210), (19, 15076620), (20, 14322789), (26, 11017530), (30, 9548526), (34, 8425170), (36, 7957105), (38, 7538310), (39, 7345020), (45, 6365684), (51, 5616780), (52, 5508765), (57, 5025540), (60, 4774263), (65, 4407012), (68, 4212585), (76, 3769155), (78, 3672510), (85, 3370068), (90, 3182842), (95, 3015324), (102, 2808390), (114, 2512770), (117, 2448340), (130, 2203506), (153, 1872260), (156, 1836255), (170, 1685034), (171, 1675180), (180, 1591421), (190, 1507662), (195, 1469004), (204, 1404195), (221, 1296180), (228, 1256385), (234, 1224170), (247, 1159740), (255, 1123356), (260, 1101753), (285, 1005108), (306, 936130), (323, 886860), (340, 842517), (342, 837590), (379, 755820), (380, 753831), (390, 734502), (442, 648090), (468, 612085), (494, 579870), (510, 561678), (570, 502554), (585, 489668), (612, 468065), (646, 443430), (663, 432060), (684, 418795), (741, 386580), (758, 377910), (765, 374452), (780, 367251), (855, 335036), (884, 324045), (969, 295620), (988, 289935), (1020, 280839), (1105, 259236), (1137, 251940), (1140, 251277), (1170, 244834), (1235, 231948), (1292, 221715), (1326, 216030), (1482, 193290), (1516, 188955), (1530, 187226), (1615, 177372), (1710, 167518), (1895, 151164), (1938, 147810), (1989, 144020), (2210, 129618), (2223, 128860), (2274, 125970), (2340, 122417), (2470, 115974), (2652, 108015), (2907, 98540), (2964, 96645), (3060, 93613), (3230, 88686), (3315, 86412), (3411, 83980), (3420, 83759), (3705, 77316), (3790, 75582), (3876, 73905), (3978, 72010), (4199, 68220), (4420, 64809), (4446, 64430), (4548, 62985), (4845, 59124), (4927, 58140), (4940, 57987), (5685, 50388), (5814, 49270), (6443, 44460), (6460, 44343), (6630, 43206), (6822, 41990), (7201, 39780), (7410, 38658), (7580, 37791), (7956, 36005), (8398, 34110), (8892, 32215), (9690, 29562), (9854, 29070), (9945, 28804), (11115, 25772), (11370, 25194), (11628, 24635), (12597, 22740), (12886, 22230), (13260, 21603), (13644, 20995), (14402, 19890), (14535, 19708), (14781, 19380), (14820, 19329), (16796, 17055)]