725333760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:903

約数の個数: 216

約数和(自身を含む): 2544534720

約数和(自身を除く): 1819200960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 256, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 768, 790, 797, 948, 960, 1152, 1185, 1264, 1280, 1422, 1440, 1580, 1594, 1896, 1920, 2304, 2370, 2391, 2528, 2844, 2880, 3160, 3188, 3555, 3792, 3840, 3985, 4740, 4782, 5056, 5688, 5760, 6320, 6376, 7110, 7173, 7584, 7970, 9480, 9564, 10112, 11376, 11520, 11955, 12640, 12752, 14220, 14346, 15168, 15940, 18960, 19128, 20224, 22752, 23910, 25280, 25504, 28440, 28692, 30336, 31880, 35865, 37920, 38256, 45504, 47820, 50560, 51008, 56880, 57384, 60672, 62963, 63760, 71730, 75840, 76512, 91008, 95640, 101120, 102016, 113760, 114768, 125926, 127520, 143460, 151680, 153024, 182016, 188889, 191280, 204032, 227520, 229536, 251852, 255040, 286920, 303360, 306048, 314815, 377778, 382560, 455040, 459072, 503704, 510080, 566667, 573840, 612096, 629630, 755556, 765120, 910080, 918144, 944445, 1007408, 1020160, 1133334, 1147680, 1259260, 1511112, 1530240, 1836288, 1888890, 2014816, 2266668, 2295360, 2518520, 2833335, 3022224, 3060480, 3777780, 4029632, 4533336, 4590720, 5037040, 5666670, 6044448, 7555560, 8059264, 9066672, 9181440, 10074080, 11333340, 12088896, 15111120, 16118528, 18133344, 20148160, 22666680, 24177792, 30222240, 36266688, 40296320, 45333360, 48355584, 60444480, 72533376, 80592640, 90666720, 120888960, 145066752, 181333440, 241777920, 362666880, 725333760]

約数ペア:

[(1, 725333760), (2, 362666880), (3, 241777920), (4, 181333440), (5, 145066752), (6, 120888960), (8, 90666720), (9, 80592640), (10, 72533376), (12, 60444480), (15, 48355584), (16, 45333360), (18, 40296320), (20, 36266688), (24, 30222240), (30, 24177792), (32, 22666680), (36, 20148160), (40, 18133344), (45, 16118528), (48, 15111120), (60, 12088896), (64, 11333340), (72, 10074080), (79, 9181440), (80, 9066672), (90, 8059264), (96, 7555560), (120, 6044448), (128, 5666670), (144, 5037040), (158, 4590720), (160, 4533336), (180, 4029632), (192, 3777780), (237, 3060480), (240, 3022224), (256, 2833335), (288, 2518520), (316, 2295360), (320, 2266668), (360, 2014816), (384, 1888890), (395, 1836288), (474, 1530240), (480, 1511112), (576, 1259260), (632, 1147680), (640, 1133334), (711, 1020160), (720, 1007408), (768, 944445), (790, 918144), (797, 910080), (948, 765120), (960, 755556), (1152, 629630), (1185, 612096), (1264, 573840), (1280, 566667), (1422, 510080), (1440, 503704), (1580, 459072), (1594, 455040), (1896, 382560), (1920, 377778), (2304, 314815), (2370, 306048), (2391, 303360), (2528, 286920), (2844, 255040), (2880, 251852), (3160, 229536), (3188, 227520), (3555, 204032), (3792, 191280), (3840, 188889), (3985, 182016), (4740, 153024), (4782, 151680), (5056, 143460), (5688, 127520), (5760, 125926), (6320, 114768), (6376, 113760), (7110, 102016), (7173, 101120), (7584, 95640), (7970, 91008), (9480, 76512), (9564, 75840), (10112, 71730), (11376, 63760), (11520, 62963), (11955, 60672), (12640, 57384), (12752, 56880), (14220, 51008), (14346, 50560), (15168, 47820), (15940, 45504), (18960, 38256), (19128, 37920), (20224, 35865), (22752, 31880), (23910, 30336), (25280, 28692), (25504, 28440)]