397323360

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1877}}^1$

素因数の和:1915

約数の個数: 288

約数和(自身を含む): 1618535520

約数和(自身を除く): 1221212160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1877, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3754, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5631, 5880, 6048, 6615, 7056, 7508, 7560, 7840, 8820, 9385, 10080, 10584, 11262, 11760, 13139, 13230, 14112, 15016, 15120, 16893, 17640, 18770, 21168, 22524, 23520, 26278, 26460, 28155, 30032, 30240, 33786, 35280, 37540, 39417, 42336, 45048, 50679, 52556, 52920, 56310, 60064, 65695, 67572, 70560, 75080, 78834, 84465, 90096, 91973, 101358, 105112, 105840, 112620, 118251, 131390, 135144, 150160, 157668, 168930, 180192, 183946, 197085, 202716, 210224, 211680, 225240, 236502, 253395, 262780, 270288, 275919, 300320, 315336, 337860, 354753, 367892, 394170, 405432, 420448, 450480, 459865, 473004, 506790, 525560, 540576, 551838, 591255, 630672, 675720, 709506, 735784, 788340, 810864, 827757, 900960, 919730, 946008, 1013580, 1051120, 1103676, 1182510, 1261344, 1351440, 1379595, 1419012, 1471568, 1576680, 1621728, 1655514, 1773765, 1839460, 1892016, 2027160, 2102240, 2207352, 2365020, 2483271, 2702880, 2759190, 2838024, 2943136, 3153360, 3311028, 3547530, 3678920, 3784032, 4054320, 4138785, 4414704, 4730040, 4966542, 5518380, 5676048, 6306720, 6622056, 7095060, 7357840, 8108640, 8277570, 8829408, 9460080, 9933084, 11036760, 11352096, 12416355, 13244112, 14190120, 14715680, 16555140, 18920160, 19866168, 22073520, 24832710, 26488224, 28380240, 33110280, 39732336, 44147040, 49665420, 56760480, 66220560, 79464672, 99330840, 132441120, 198661680, 397323360]

約数ペア:

[(1, 397323360), (2, 198661680), (3, 132441120), (4, 99330840), (5, 79464672), (6, 66220560), (7, 56760480), (8, 49665420), (9, 44147040), (10, 39732336), (12, 33110280), (14, 28380240), (15, 26488224), (16, 24832710), (18, 22073520), (20, 19866168), (21, 18920160), (24, 16555140), (27, 14715680), (28, 14190120), (30, 13244112), (32, 12416355), (35, 11352096), (36, 11036760), (40, 9933084), (42, 9460080), (45, 8829408), (48, 8277570), (49, 8108640), (54, 7357840), (56, 7095060), (60, 6622056), (63, 6306720), (70, 5676048), (72, 5518380), (80, 4966542), (84, 4730040), (90, 4414704), (96, 4138785), (98, 4054320), (105, 3784032), (108, 3678920), (112, 3547530), (120, 3311028), (126, 3153360), (135, 2943136), (140, 2838024), (144, 2759190), (147, 2702880), (160, 2483271), (168, 2365020), (180, 2207352), (189, 2102240), (196, 2027160), (210, 1892016), (216, 1839460), (224, 1773765), (240, 1655514), (245, 1621728), (252, 1576680), (270, 1471568), (280, 1419012), (288, 1379595), (294, 1351440), (315, 1261344), (336, 1182510), (360, 1103676), (378, 1051120), (392, 1013580), (420, 946008), (432, 919730), (441, 900960), (480, 827757), (490, 810864), (504, 788340), (540, 735784), (560, 709506), (588, 675720), (630, 630672), (672, 591255), (720, 551838), (735, 540576), (756, 525560), (784, 506790), (840, 473004), (864, 459865), (882, 450480), (945, 420448), (980, 405432), (1008, 394170), (1080, 367892), (1120, 354753), (1176, 337860), (1260, 315336), (1323, 300320), (1440, 275919), (1470, 270288), (1512, 262780), (1568, 253395), (1680, 236502), (1764, 225240), (1877, 211680), (1890, 210224), (1960, 202716), (2016, 197085), (2160, 183946), (2205, 180192), (2352, 168930), (2520, 157668), (2646, 150160), (2940, 135144), (3024, 131390), (3360, 118251), (3528, 112620), (3754, 105840), (3780, 105112), (3920, 101358), (4320, 91973), (4410, 90096), (4704, 84465), (5040, 78834), (5292, 75080), (5631, 70560), (5880, 67572), (6048, 65695), (6615, 60064), (7056, 56310), (7508, 52920), (7560, 52556), (7840, 50679), (8820, 45048), (9385, 42336), (10080, 39417), (10584, 37540), (11262, 35280), (11760, 33786), (13139, 30240), (13230, 30032), (14112, 28155), (15016, 26460), (15120, 26278), (16893, 23520), (17640, 22524), (18770, 21168)]