308514780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 288

約数和(自身を含む): 1153152000

約数和(自身を除く): 844637220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 263, 266, 285, 294, 315, 342, 343, 380, 399, 420, 441, 490, 526, 532, 570, 588, 630, 665, 684, 686, 735, 789, 798, 855, 882, 931, 980, 1029, 1052, 1140, 1197, 1260, 1315, 1330, 1372, 1470, 1578, 1596, 1710, 1715, 1764, 1841, 1862, 1995, 2058, 2205, 2367, 2394, 2630, 2660, 2793, 2940, 3087, 3156, 3420, 3430, 3682, 3724, 3945, 3990, 4116, 4410, 4655, 4734, 4788, 4997, 5145, 5260, 5523, 5586, 5985, 6174, 6517, 6860, 7364, 7890, 7980, 8379, 8820, 9205, 9310, 9468, 9994, 10290, 11046, 11172, 11835, 11970, 12348, 12887, 13034, 13965, 14991, 15435, 15780, 16569, 16758, 18410, 18620, 19551, 19988, 20580, 22092, 23670, 23940, 24985, 25774, 26068, 27615, 27930, 29982, 30870, 32585, 33138, 33516, 34979, 36820, 38661, 39102, 41895, 44973, 47340, 49970, 51548, 55230, 55860, 58653, 59964, 61740, 64435, 65170, 66276, 69958, 74955, 77322, 78204, 82845, 83790, 89946, 90209, 97755, 99940, 104937, 110460, 115983, 117306, 128870, 130340, 139916, 149910, 154644, 165690, 167580, 174895, 179892, 180418, 193305, 195510, 209874, 224865, 231966, 234612, 244853, 257740, 270627, 293265, 299820, 314811, 331380, 349790, 360836, 386610, 391020, 419748, 449730, 451045, 463932, 489706, 524685, 541254, 579915, 586530, 629622, 699580, 734559, 773220, 811881, 899460, 902090, 979412, 1049370, 1082508, 1159830, 1173060, 1224265, 1259244, 1353135, 1469118, 1574055, 1623762, 1713971, 1804180, 2098740, 2203677, 2319660, 2448530, 2706270, 2938236, 3148110, 3247524, 3427942, 3672795, 4059405, 4407354, 4897060, 5141913, 5412540, 6296220, 6855884, 7345590, 8118810, 8569855, 8814708, 10283826, 11018385, 14691180, 15425739, 16237620, 17139710, 20567652, 22036770, 25709565, 30851478, 34279420, 44073540, 51419130, 61702956, 77128695, 102838260, 154257390, 308514780]

約数ペア:

[(1, 308514780), (2, 154257390), (3, 102838260), (4, 77128695), (5, 61702956), (6, 51419130), (7, 44073540), (9, 34279420), (10, 30851478), (12, 25709565), (14, 22036770), (15, 20567652), (18, 17139710), (19, 16237620), (20, 15425739), (21, 14691180), (28, 11018385), (30, 10283826), (35, 8814708), (36, 8569855), (38, 8118810), (42, 7345590), (45, 6855884), (49, 6296220), (57, 5412540), (60, 5141913), (63, 4897060), (70, 4407354), (76, 4059405), (84, 3672795), (90, 3427942), (95, 3247524), (98, 3148110), (105, 2938236), (114, 2706270), (126, 2448530), (133, 2319660), (140, 2203677), (147, 2098740), (171, 1804180), (180, 1713971), (190, 1623762), (196, 1574055), (210, 1469118), (228, 1353135), (245, 1259244), (252, 1224265), (263, 1173060), (266, 1159830), (285, 1082508), (294, 1049370), (315, 979412), (342, 902090), (343, 899460), (380, 811881), (399, 773220), (420, 734559), (441, 699580), (490, 629622), (526, 586530), (532, 579915), (570, 541254), (588, 524685), (630, 489706), (665, 463932), (684, 451045), (686, 449730), (735, 419748), (789, 391020), (798, 386610), (855, 360836), (882, 349790), (931, 331380), (980, 314811), (1029, 299820), (1052, 293265), (1140, 270627), (1197, 257740), (1260, 244853), (1315, 234612), (1330, 231966), (1372, 224865), (1470, 209874), (1578, 195510), (1596, 193305), (1710, 180418), (1715, 179892), (1764, 174895), (1841, 167580), (1862, 165690), (1995, 154644), (2058, 149910), (2205, 139916), (2367, 130340), (2394, 128870), (2630, 117306), (2660, 115983), (2793, 110460), (2940, 104937), (3087, 99940), (3156, 97755), (3420, 90209), (3430, 89946), (3682, 83790), (3724, 82845), (3945, 78204), (3990, 77322), (4116, 74955), (4410, 69958), (4655, 66276), (4734, 65170), (4788, 64435), (4997, 61740), (5145, 59964), (5260, 58653), (5523, 55860), (5586, 55230), (5985, 51548), (6174, 49970), (6517, 47340), (6860, 44973), (7364, 41895), (7890, 39102), (7980, 38661), (8379, 36820), (8820, 34979), (9205, 33516), (9310, 33138), (9468, 32585), (9994, 30870), (10290, 29982), (11046, 27930), (11172, 27615), (11835, 26068), (11970, 25774), (12348, 24985), (12887, 23940), (13034, 23670), (13965, 22092), (14991, 20580), (15435, 19988), (15780, 19551), (16569, 18620), (16758, 18410)]