181056120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 256

約数和(自身を含む): 680140800

約数和(自身を除く): 499084680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 408, 409, 420, 434, 465, 476, 510, 527, 595, 620, 651, 680, 714, 744, 818, 840, 868, 930, 952, 1020, 1054, 1085, 1190, 1227, 1240, 1302, 1428, 1581, 1636, 1736, 1785, 1860, 2040, 2045, 2108, 2170, 2380, 2454, 2604, 2635, 2856, 2863, 3162, 3255, 3272, 3570, 3689, 3720, 4090, 4216, 4340, 4760, 4908, 5208, 5270, 5726, 6135, 6324, 6510, 6953, 7140, 7378, 7905, 8180, 8589, 8680, 9816, 10540, 11067, 11452, 12270, 12648, 12679, 13020, 13906, 14280, 14315, 14756, 15810, 16360, 17178, 18445, 20859, 21080, 22134, 22904, 24540, 25358, 26040, 27812, 28630, 29512, 31620, 34356, 34765, 36890, 38037, 41718, 42945, 44268, 48671, 49080, 50716, 55335, 55624, 57260, 63240, 63395, 68712, 69530, 73780, 76074, 83436, 85890, 88536, 88753, 97342, 101432, 104295, 110670, 114520, 126790, 139060, 146013, 147560, 152148, 166872, 171780, 177506, 190185, 194684, 208590, 215543, 221340, 243355, 253580, 266259, 278120, 292026, 304296, 343560, 355012, 380370, 389368, 417180, 431086, 442680, 443765, 486710, 507160, 532518, 584052, 646629, 710024, 730065, 760740, 834360, 862172, 887530, 973420, 1065036, 1077715, 1168104, 1293258, 1331295, 1460130, 1508801, 1521480, 1724344, 1775060, 1946840, 2130072, 2155430, 2586516, 2662590, 2920260, 3017602, 3233145, 3550120, 4310860, 4526403, 5173032, 5325180, 5840520, 6035204, 6466290, 7544005, 8621720, 9052806, 10650360, 12070408, 12932580, 15088010, 18105612, 22632015, 25865160, 30176020, 36211224, 45264030, 60352040, 90528060, 181056120]

約数ペア:

[(1, 181056120), (2, 90528060), (3, 60352040), (4, 45264030), (5, 36211224), (6, 30176020), (7, 25865160), (8, 22632015), (10, 18105612), (12, 15088010), (14, 12932580), (15, 12070408), (17, 10650360), (20, 9052806), (21, 8621720), (24, 7544005), (28, 6466290), (30, 6035204), (31, 5840520), (34, 5325180), (35, 5173032), (40, 4526403), (42, 4310860), (51, 3550120), (56, 3233145), (60, 3017602), (62, 2920260), (68, 2662590), (70, 2586516), (84, 2155430), (85, 2130072), (93, 1946840), (102, 1775060), (105, 1724344), (119, 1521480), (120, 1508801), (124, 1460130), (136, 1331295), (140, 1293258), (155, 1168104), (168, 1077715), (170, 1065036), (186, 973420), (204, 887530), (210, 862172), (217, 834360), (238, 760740), (248, 730065), (255, 710024), (280, 646629), (310, 584052), (340, 532518), (357, 507160), (372, 486710), (408, 443765), (409, 442680), (420, 431086), (434, 417180), (465, 389368), (476, 380370), (510, 355012), (527, 343560), (595, 304296), (620, 292026), (651, 278120), (680, 266259), (714, 253580), (744, 243355), (818, 221340), (840, 215543), (868, 208590), (930, 194684), (952, 190185), (1020, 177506), (1054, 171780), (1085, 166872), (1190, 152148), (1227, 147560), (1240, 146013), (1302, 139060), (1428, 126790), (1581, 114520), (1636, 110670), (1736, 104295), (1785, 101432), (1860, 97342), (2040, 88753), (2045, 88536), (2108, 85890), (2170, 83436), (2380, 76074), (2454, 73780), (2604, 69530), (2635, 68712), (2856, 63395), (2863, 63240), (3162, 57260), (3255, 55624), (3272, 55335), (3570, 50716), (3689, 49080), (3720, 48671), (4090, 44268), (4216, 42945), (4340, 41718), (4760, 38037), (4908, 36890), (5208, 34765), (5270, 34356), (5726, 31620), (6135, 29512), (6324, 28630), (6510, 27812), (6953, 26040), (7140, 25358), (7378, 24540), (7905, 22904), (8180, 22134), (8589, 21080), (8680, 20859), (9816, 18445), (10540, 17178), (11067, 16360), (11452, 15810), (12270, 14756), (12648, 14315), (12679, 14280), (13020, 13906)]