169481520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1004

約数の個数: 240

約数和(自身を含む): 645896160

約数和(自身を除く): 476414640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 953, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1906, 1976, 2223, 2280, 2340, 2470, 2736, 2859, 2964, 3120, 3420, 3705, 3812, 3952, 4446, 4560, 4680, 4765, 4940, 5718, 5928, 6840, 7410, 7624, 8577, 8892, 9360, 9530, 9880, 11115, 11436, 11856, 12389, 13680, 14295, 14820, 15248, 17154, 17784, 18107, 19060, 19760, 22230, 22872, 24778, 28590, 29640, 34308, 35568, 36214, 37167, 38120, 42885, 44460, 45744, 49556, 54321, 57180, 59280, 61945, 68616, 72428, 74334, 76240, 85770, 88920, 90535, 99112, 108642, 111501, 114360, 123890, 137232, 144856, 148668, 162963, 171540, 177840, 181070, 185835, 198224, 217284, 223002, 228720, 235391, 247780, 271605, 289712, 297336, 325926, 343080, 362140, 371670, 434568, 446004, 470782, 495560, 543210, 557505, 594672, 651852, 686160, 706173, 724280, 743340, 814815, 869136, 892008, 941564, 991120, 1086420, 1115010, 1176955, 1303704, 1412346, 1448560, 1486680, 1629630, 1784016, 1883128, 2118519, 2172840, 2230020, 2353910, 2607408, 2824692, 2973360, 3259260, 3530865, 3766256, 4237038, 4345680, 4460040, 4707820, 5649384, 6518520, 7061730, 8474076, 8920080, 9415640, 10592595, 11298768, 13037040, 14123460, 16948152, 18831280, 21185190, 28246920, 33896304, 42370380, 56493840, 84740760, 169481520]

約数ペア:

[(1, 169481520), (2, 84740760), (3, 56493840), (4, 42370380), (5, 33896304), (6, 28246920), (8, 21185190), (9, 18831280), (10, 16948152), (12, 14123460), (13, 13037040), (15, 11298768), (16, 10592595), (18, 9415640), (19, 8920080), (20, 8474076), (24, 7061730), (26, 6518520), (30, 5649384), (36, 4707820), (38, 4460040), (39, 4345680), (40, 4237038), (45, 3766256), (48, 3530865), (52, 3259260), (57, 2973360), (60, 2824692), (65, 2607408), (72, 2353910), (76, 2230020), (78, 2172840), (80, 2118519), (90, 1883128), (95, 1784016), (104, 1629630), (114, 1486680), (117, 1448560), (120, 1412346), (130, 1303704), (144, 1176955), (152, 1115010), (156, 1086420), (171, 991120), (180, 941564), (190, 892008), (195, 869136), (208, 814815), (228, 743340), (234, 724280), (240, 706173), (247, 686160), (260, 651852), (285, 594672), (304, 557505), (312, 543210), (342, 495560), (360, 470782), (380, 446004), (390, 434568), (456, 371670), (468, 362140), (494, 343080), (520, 325926), (570, 297336), (585, 289712), (624, 271605), (684, 247780), (720, 235391), (741, 228720), (760, 223002), (780, 217284), (855, 198224), (912, 185835), (936, 181070), (953, 177840), (988, 171540), (1040, 162963), (1140, 148668), (1170, 144856), (1235, 137232), (1368, 123890), (1482, 114360), (1520, 111501), (1560, 108642), (1710, 99112), (1872, 90535), (1906, 88920), (1976, 85770), (2223, 76240), (2280, 74334), (2340, 72428), (2470, 68616), (2736, 61945), (2859, 59280), (2964, 57180), (3120, 54321), (3420, 49556), (3705, 45744), (3812, 44460), (3952, 42885), (4446, 38120), (4560, 37167), (4680, 36214), (4765, 35568), (4940, 34308), (5718, 29640), (5928, 28590), (6840, 24778), (7410, 22872), (7624, 22230), (8577, 19760), (8892, 19060), (9360, 18107), (9530, 17784), (9880, 17154), (11115, 15248), (11436, 14820), (11856, 14295), (12389, 13680)]