371621880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{21067}}^1$

素因数の和:21098

約数の個数: 144

約数和(自身を含む): 1405024920

約数和(自身を除く): 1033403040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 21067, 42134, 63201, 84268, 105335, 126402, 147469, 168536, 189603, 210670, 252804, 294938, 316005, 379206, 421340, 442407, 505608, 589876, 632010, 737345, 758412, 842680, 884814, 948015, 1032283, 1179752, 1264020, 1327221, 1474690, 1516824, 1769628, 1896030, 2064566, 2212035, 2528040, 2654442, 2949380, 3096849, 3539256, 3792060, 4129132, 4424070, 5161415, 5308884, 5898760, 6193698, 6636105, 7584120, 8258264, 8848140, 9290547, 10322830, 10617768, 12387396, 13272210, 15484245, 17696280, 18581094, 20645660, 24774792, 26544420, 30968490, 37162188, 41291320, 46452735, 53088840, 61936980, 74324376, 92905470, 123873960, 185810940, 371621880]

約数ペア:

[(1, 371621880), (2, 185810940), (3, 123873960), (4, 92905470), (5, 74324376), (6, 61936980), (7, 53088840), (8, 46452735), (9, 41291320), (10, 37162188), (12, 30968490), (14, 26544420), (15, 24774792), (18, 20645660), (20, 18581094), (21, 17696280), (24, 15484245), (28, 13272210), (30, 12387396), (35, 10617768), (36, 10322830), (40, 9290547), (42, 8848140), (45, 8258264), (49, 7584120), (56, 6636105), (60, 6193698), (63, 5898760), (70, 5308884), (72, 5161415), (84, 4424070), (90, 4129132), (98, 3792060), (105, 3539256), (120, 3096849), (126, 2949380), (140, 2654442), (147, 2528040), (168, 2212035), (180, 2064566), (196, 1896030), (210, 1769628), (245, 1516824), (252, 1474690), (280, 1327221), (294, 1264020), (315, 1179752), (360, 1032283), (392, 948015), (420, 884814), (441, 842680), (490, 758412), (504, 737345), (588, 632010), (630, 589876), (735, 505608), (840, 442407), (882, 421340), (980, 379206), (1176, 316005), (1260, 294938), (1470, 252804), (1764, 210670), (1960, 189603), (2205, 168536), (2520, 147469), (2940, 126402), (3528, 105335), (4410, 84268), (5880, 63201), (8820, 42134), (17640, 21067)]