289137240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:511

約数の個数: 288

約数和(自身を含む): 1125193680

約数和(自身を除く): 836056440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 49, 56, 60, 63, 70, 72, 74, 84, 90, 98, 105, 111, 120, 126, 140, 147, 148, 168, 180, 185, 196, 210, 222, 245, 252, 259, 280, 294, 296, 315, 333, 360, 370, 392, 420, 441, 443, 444, 490, 504, 518, 555, 588, 630, 666, 735, 740, 777, 840, 882, 886, 888, 980, 1036, 1110, 1176, 1260, 1295, 1329, 1332, 1470, 1480, 1554, 1665, 1764, 1772, 1813, 1960, 2072, 2205, 2215, 2220, 2331, 2520, 2590, 2658, 2664, 2940, 3101, 3108, 3330, 3528, 3544, 3626, 3885, 3987, 4410, 4430, 4440, 4662, 5180, 5316, 5439, 5880, 6202, 6216, 6645, 6660, 7252, 7770, 7974, 8820, 8860, 9065, 9303, 9324, 10360, 10632, 10878, 11655, 12404, 13290, 13320, 14504, 15505, 15540, 15948, 16317, 16391, 17640, 17720, 18130, 18606, 18648, 19935, 21707, 21756, 23310, 24808, 26580, 27195, 27909, 31010, 31080, 31896, 32634, 32782, 36260, 37212, 39870, 43414, 43512, 46515, 46620, 49173, 53160, 54390, 55818, 62020, 65121, 65268, 65564, 72520, 74424, 79740, 81585, 81955, 86828, 93030, 93240, 98346, 108535, 108780, 111636, 114737, 124040, 130242, 130536, 131128, 139545, 147519, 159480, 163170, 163910, 173656, 186060, 195363, 196692, 217070, 217560, 223272, 229474, 245865, 260484, 279090, 295038, 325605, 326340, 327820, 344211, 372120, 390726, 393384, 434140, 458948, 491730, 520968, 558180, 573685, 590076, 651210, 652680, 655640, 688422, 737595, 781452, 803159, 868280, 917896, 976815, 983460, 1032633, 1116360, 1147370, 1180152, 1302420, 1376844, 1475190, 1562904, 1606318, 1721055, 1953630, 1966920, 2065266, 2294740, 2409477, 2604840, 2753688, 2950380, 3212636, 3442110, 3907260, 4015795, 4130532, 4589480, 4818954, 5163165, 5900760, 6425272, 6884220, 7228431, 7814520, 8031590, 8261064, 9637908, 10326330, 12047385, 13768440, 14456862, 16063180, 19275816, 20652660, 24094770, 28913724, 32126360, 36142155, 41305320, 48189540, 57827448, 72284310, 96379080, 144568620, 289137240]

約数ペア:

[(1, 289137240), (2, 144568620), (3, 96379080), (4, 72284310), (5, 57827448), (6, 48189540), (7, 41305320), (8, 36142155), (9, 32126360), (10, 28913724), (12, 24094770), (14, 20652660), (15, 19275816), (18, 16063180), (20, 14456862), (21, 13768440), (24, 12047385), (28, 10326330), (30, 9637908), (35, 8261064), (36, 8031590), (37, 7814520), (40, 7228431), (42, 6884220), (45, 6425272), (49, 5900760), (56, 5163165), (60, 4818954), (63, 4589480), (70, 4130532), (72, 4015795), (74, 3907260), (84, 3442110), (90, 3212636), (98, 2950380), (105, 2753688), (111, 2604840), (120, 2409477), (126, 2294740), (140, 2065266), (147, 1966920), (148, 1953630), (168, 1721055), (180, 1606318), (185, 1562904), (196, 1475190), (210, 1376844), (222, 1302420), (245, 1180152), (252, 1147370), (259, 1116360), (280, 1032633), (294, 983460), (296, 976815), (315, 917896), (333, 868280), (360, 803159), (370, 781452), (392, 737595), (420, 688422), (441, 655640), (443, 652680), (444, 651210), (490, 590076), (504, 573685), (518, 558180), (555, 520968), (588, 491730), (630, 458948), (666, 434140), (735, 393384), (740, 390726), (777, 372120), (840, 344211), (882, 327820), (886, 326340), (888, 325605), (980, 295038), (1036, 279090), (1110, 260484), (1176, 245865), (1260, 229474), (1295, 223272), (1329, 217560), (1332, 217070), (1470, 196692), (1480, 195363), (1554, 186060), (1665, 173656), (1764, 163910), (1772, 163170), (1813, 159480), (1960, 147519), (2072, 139545), (2205, 131128), (2215, 130536), (2220, 130242), (2331, 124040), (2520, 114737), (2590, 111636), (2658, 108780), (2664, 108535), (2940, 98346), (3101, 93240), (3108, 93030), (3330, 86828), (3528, 81955), (3544, 81585), (3626, 79740), (3885, 74424), (3987, 72520), (4410, 65564), (4430, 65268), (4440, 65121), (4662, 62020), (5180, 55818), (5316, 54390), (5439, 53160), (5880, 49173), (6202, 46620), (6216, 46515), (6645, 43512), (6660, 43414), (7252, 39870), (7770, 37212), (7974, 36260), (8820, 32782), (8860, 32634), (9065, 31896), (9303, 31080), (9324, 31010), (10360, 27909), (10632, 27195), (10878, 26580), (11655, 24808), (12404, 23310), (13290, 21756), (13320, 21707), (14504, 19935), (15505, 18648), (15540, 18606), (15948, 18130), (16317, 17720), (16391, 17640)]