272956080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:631

約数の個数: 160

約数和(自身を含む): 903960000

約数和(自身を除く): 631003920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 149, 170, 204, 240, 255, 272, 298, 340, 408, 447, 449, 510, 596, 680, 745, 816, 894, 898, 1020, 1192, 1347, 1360, 1490, 1788, 1796, 2040, 2235, 2245, 2384, 2533, 2694, 2980, 3576, 3592, 4080, 4470, 4490, 5066, 5388, 5960, 6735, 7152, 7184, 7599, 7633, 8940, 8980, 10132, 10776, 11920, 12665, 13470, 15198, 15266, 17880, 17960, 20264, 21552, 22899, 25330, 26940, 30396, 30532, 35760, 35920, 37995, 38165, 40528, 45798, 50660, 53880, 60792, 61064, 66901, 75990, 76330, 91596, 101320, 107760, 114495, 121584, 122128, 133802, 151980, 152660, 183192, 200703, 202640, 228990, 267604, 303960, 305320, 334505, 366384, 401406, 457980, 535208, 607920, 610640, 669010, 802812, 915960, 1003515, 1070416, 1137317, 1338020, 1605624, 1831920, 2007030, 2274634, 2676040, 3211248, 3411951, 4014060, 4549268, 5352080, 5686585, 6823902, 8028120, 9098536, 11373170, 13647804, 16056240, 17059755, 18197072, 22746340, 27295608, 34119510, 45492680, 54591216, 68239020, 90985360, 136478040, 272956080]

約数ペア:

[(1, 272956080), (2, 136478040), (3, 90985360), (4, 68239020), (5, 54591216), (6, 45492680), (8, 34119510), (10, 27295608), (12, 22746340), (15, 18197072), (16, 17059755), (17, 16056240), (20, 13647804), (24, 11373170), (30, 9098536), (34, 8028120), (40, 6823902), (48, 5686585), (51, 5352080), (60, 4549268), (68, 4014060), (80, 3411951), (85, 3211248), (102, 2676040), (120, 2274634), (136, 2007030), (149, 1831920), (170, 1605624), (204, 1338020), (240, 1137317), (255, 1070416), (272, 1003515), (298, 915960), (340, 802812), (408, 669010), (447, 610640), (449, 607920), (510, 535208), (596, 457980), (680, 401406), (745, 366384), (816, 334505), (894, 305320), (898, 303960), (1020, 267604), (1192, 228990), (1347, 202640), (1360, 200703), (1490, 183192), (1788, 152660), (1796, 151980), (2040, 133802), (2235, 122128), (2245, 121584), (2384, 114495), (2533, 107760), (2694, 101320), (2980, 91596), (3576, 76330), (3592, 75990), (4080, 66901), (4470, 61064), (4490, 60792), (5066, 53880), (5388, 50660), (5960, 45798), (6735, 40528), (7152, 38165), (7184, 37995), (7599, 35920), (7633, 35760), (8940, 30532), (8980, 30396), (10132, 26940), (10776, 25330), (11920, 22899), (12665, 21552), (13470, 20264), (15198, 17960), (15266, 17880)]