262269540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 288

約数和(自身を含む): 957640320

約数和(自身を除く): 695370780

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, 347, 380, 390, 442, 468, 494, 510, 570, 585, 612, 646, 663, 684, 694, 741, 765, 780, 855, 884, 969, 988, 1020, 1041, 1105, 1140, 1170, 1235, 1292, 1326, 1388, 1482, 1530, 1615, 1710, 1735, 1938, 1989, 2082, 2210, 2223, 2340, 2470, 2652, 2907, 2964, 3060, 3123, 3230, 3315, 3420, 3470, 3705, 3876, 3978, 4164, 4199, 4420, 4446, 4511, 4845, 4940, 5205, 5814, 5899, 6246, 6460, 6593, 6630, 6940, 7410, 7956, 8398, 8892, 9022, 9690, 9945, 10410, 11115, 11628, 11798, 12492, 12597, 13186, 13260, 13533, 14535, 14820, 15615, 16796, 17697, 18044, 19380, 19779, 19890, 20820, 20995, 22230, 22555, 23596, 25194, 26372, 27066, 29070, 29495, 31230, 32965, 35394, 37791, 39558, 39780, 40599, 41990, 44460, 45110, 50388, 53091, 54132, 58140, 58990, 59337, 62460, 62985, 65930, 67665, 70788, 75582, 76687, 79116, 81198, 83980, 85709, 88485, 90220, 98895, 106182, 112081, 117980, 118674, 125970, 131860, 135330, 151164, 153374, 162396, 171418, 176970, 188955, 197790, 202995, 212364, 224162, 230061, 237348, 251940, 257127, 265455, 270660, 296685, 306748, 336243, 342836, 353940, 377910, 383435, 395580, 405990, 428545, 448324, 460122, 514254, 530910, 560405, 593370, 672486, 690183, 755820, 766870, 771381, 811980, 857090, 920244, 1008729, 1028508, 1061820, 1120810, 1150305, 1186740, 1285635, 1344972, 1380366, 1457053, 1533740, 1542762, 1681215, 1714180, 2017458, 2241620, 2300610, 2571270, 2760732, 2914106, 3085524, 3362430, 3450915, 3856905, 4034916, 4371159, 4601220, 5043645, 5142540, 5828212, 6724860, 6901830, 7285265, 7713810, 8742318, 10087290, 13113477, 13803660, 14570530, 15427620, 17484636, 20174580, 21855795, 26226954, 29141060, 43711590, 52453908, 65567385, 87423180, 131134770, 262269540]

約数ペア:

[(1, 262269540), (2, 131134770), (3, 87423180), (4, 65567385), (5, 52453908), (6, 43711590), (9, 29141060), (10, 26226954), (12, 21855795), (13, 20174580), (15, 17484636), (17, 15427620), (18, 14570530), (19, 13803660), (20, 13113477), (26, 10087290), (30, 8742318), (34, 7713810), (36, 7285265), (38, 6901830), (39, 6724860), (45, 5828212), (51, 5142540), (52, 5043645), (57, 4601220), (60, 4371159), (65, 4034916), (68, 3856905), (76, 3450915), (78, 3362430), (85, 3085524), (90, 2914106), (95, 2760732), (102, 2571270), (114, 2300610), (117, 2241620), (130, 2017458), (153, 1714180), (156, 1681215), (170, 1542762), (171, 1533740), (180, 1457053), (190, 1380366), (195, 1344972), (204, 1285635), (221, 1186740), (228, 1150305), (234, 1120810), (247, 1061820), (255, 1028508), (260, 1008729), (285, 920244), (306, 857090), (323, 811980), (340, 771381), (342, 766870), (347, 755820), (380, 690183), (390, 672486), (442, 593370), (468, 560405), (494, 530910), (510, 514254), (570, 460122), (585, 448324), (612, 428545), (646, 405990), (663, 395580), (684, 383435), (694, 377910), (741, 353940), (765, 342836), (780, 336243), (855, 306748), (884, 296685), (969, 270660), (988, 265455), (1020, 257127), (1041, 251940), (1105, 237348), (1140, 230061), (1170, 224162), (1235, 212364), (1292, 202995), (1326, 197790), (1388, 188955), (1482, 176970), (1530, 171418), (1615, 162396), (1710, 153374), (1735, 151164), (1938, 135330), (1989, 131860), (2082, 125970), (2210, 118674), (2223, 117980), (2340, 112081), (2470, 106182), (2652, 98895), (2907, 90220), (2964, 88485), (3060, 85709), (3123, 83980), (3230, 81198), (3315, 79116), (3420, 76687), (3470, 75582), (3705, 70788), (3876, 67665), (3978, 65930), (4164, 62985), (4199, 62460), (4420, 59337), (4446, 58990), (4511, 58140), (4845, 54132), (4940, 53091), (5205, 50388), (5814, 45110), (5899, 44460), (6246, 41990), (6460, 40599), (6593, 39780), (6630, 39558), (6940, 37791), (7410, 35394), (7956, 32965), (8398, 31230), (8892, 29495), (9022, 29070), (9690, 27066), (9945, 26372), (10410, 25194), (11115, 23596), (11628, 22555), (11798, 22230), (12492, 20995), (12597, 20820), (13186, 19890), (13260, 19779), (13533, 19380), (14535, 18044), (14820, 17697), (15615, 16796)]