258742380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 885427200

約数和(自身を除く): 626684820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 76, 78, 79, 85, 95, 102, 114, 130, 156, 158, 169, 170, 190, 195, 204, 221, 228, 237, 247, 255, 260, 285, 316, 323, 338, 340, 380, 390, 395, 442, 474, 494, 507, 510, 570, 646, 663, 676, 741, 780, 790, 845, 884, 948, 969, 988, 1014, 1020, 1027, 1105, 1140, 1185, 1235, 1292, 1326, 1343, 1482, 1501, 1580, 1615, 1690, 1938, 2028, 2054, 2210, 2370, 2470, 2535, 2652, 2686, 2873, 2964, 3002, 3081, 3211, 3230, 3315, 3380, 3705, 3876, 4029, 4108, 4199, 4420, 4503, 4740, 4845, 4940, 5070, 5135, 5372, 5746, 6004, 6162, 6422, 6460, 6630, 6715, 7410, 7505, 8058, 8398, 8619, 9006, 9633, 9690, 10140, 10270, 11492, 12324, 12597, 12844, 13260, 13351, 13430, 14365, 14820, 15010, 15405, 16055, 16116, 16796, 17238, 17459, 18012, 19266, 19380, 19513, 20145, 20540, 20995, 22515, 25194, 25517, 26702, 26860, 28730, 30020, 30810, 32110, 34476, 34918, 38532, 39026, 40053, 40290, 41990, 43095, 45030, 48165, 50388, 51034, 52377, 53404, 54587, 57460, 58539, 61620, 62985, 64220, 66755, 69836, 76551, 78052, 80106, 80580, 83980, 86190, 87295, 90060, 96330, 97565, 102068, 104754, 109174, 117078, 125970, 127585, 133510, 153102, 160212, 163761, 172380, 174590, 192660, 195130, 200265, 209508, 218348, 226967, 234156, 251940, 253669, 255170, 261885, 267020, 272935, 292695, 306204, 327522, 331721, 349180, 382755, 390260, 400530, 453934, 507338, 510340, 523770, 545870, 585390, 655044, 663442, 680901, 761007, 765510, 801060, 818805, 907868, 995163, 1014676, 1047540, 1091740, 1134835, 1170780, 1268345, 1326884, 1361802, 1522014, 1531020, 1637610, 1658605, 1990326, 2269670, 2536690, 2723604, 3044028, 3275220, 3317210, 3404505, 3805035, 3980652, 4312373, 4539340, 4975815, 5073380, 6634420, 6809010, 7610070, 8624746, 9951630, 12937119, 13618020, 15220140, 17249492, 19903260, 21561865, 25874238, 43123730, 51748476, 64685595, 86247460, 129371190, 258742380]

約数ペア:

[(1, 258742380), (2, 129371190), (3, 86247460), (4, 64685595), (5, 51748476), (6, 43123730), (10, 25874238), (12, 21561865), (13, 19903260), (15, 17249492), (17, 15220140), (19, 13618020), (20, 12937119), (26, 9951630), (30, 8624746), (34, 7610070), (38, 6809010), (39, 6634420), (51, 5073380), (52, 4975815), (57, 4539340), (60, 4312373), (65, 3980652), (68, 3805035), (76, 3404505), (78, 3317210), (79, 3275220), (85, 3044028), (95, 2723604), (102, 2536690), (114, 2269670), (130, 1990326), (156, 1658605), (158, 1637610), (169, 1531020), (170, 1522014), (190, 1361802), (195, 1326884), (204, 1268345), (221, 1170780), (228, 1134835), (237, 1091740), (247, 1047540), (255, 1014676), (260, 995163), (285, 907868), (316, 818805), (323, 801060), (338, 765510), (340, 761007), (380, 680901), (390, 663442), (395, 655044), (442, 585390), (474, 545870), (494, 523770), (507, 510340), (510, 507338), (570, 453934), (646, 400530), (663, 390260), (676, 382755), (741, 349180), (780, 331721), (790, 327522), (845, 306204), (884, 292695), (948, 272935), (969, 267020), (988, 261885), (1014, 255170), (1020, 253669), (1027, 251940), (1105, 234156), (1140, 226967), (1185, 218348), (1235, 209508), (1292, 200265), (1326, 195130), (1343, 192660), (1482, 174590), (1501, 172380), (1580, 163761), (1615, 160212), (1690, 153102), (1938, 133510), (2028, 127585), (2054, 125970), (2210, 117078), (2370, 109174), (2470, 104754), (2535, 102068), (2652, 97565), (2686, 96330), (2873, 90060), (2964, 87295), (3002, 86190), (3081, 83980), (3211, 80580), (3230, 80106), (3315, 78052), (3380, 76551), (3705, 69836), (3876, 66755), (4029, 64220), (4108, 62985), (4199, 61620), (4420, 58539), (4503, 57460), (4740, 54587), (4845, 53404), (4940, 52377), (5070, 51034), (5135, 50388), (5372, 48165), (5746, 45030), (6004, 43095), (6162, 41990), (6422, 40290), (6460, 40053), (6630, 39026), (6715, 38532), (7410, 34918), (7505, 34476), (8058, 32110), (8398, 30810), (8619, 30020), (9006, 28730), (9633, 26860), (9690, 26702), (10140, 25517), (10270, 25194), (11492, 22515), (12324, 20995), (12597, 20540), (12844, 20145), (13260, 19513), (13351, 19380), (13430, 19266), (14365, 18012), (14820, 17459), (15010, 17238), (15405, 16796), (16055, 16116)]