240707040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1105

約数の個数: 192

約数和(自身を含む): 879621120

約数和(自身を除く): 638914080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 994, 1009, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1988, 2018, 2130, 2272, 2485, 2840, 2982, 3027, 3360, 3408, 3976, 4036, 4260, 4970, 5045, 5680, 5964, 6054, 6816, 7063, 7455, 7952, 8072, 8520, 9940, 10090, 11360, 11928, 12108, 14126, 14910, 15135, 15904, 16144, 17040, 19880, 20180, 21189, 23856, 24216, 28252, 29820, 30270, 32288, 34080, 35315, 39760, 40360, 42378, 47712, 48432, 56504, 59640, 60540, 70630, 71639, 79520, 80720, 84756, 96864, 105945, 113008, 119280, 121080, 141260, 143278, 161440, 169512, 211890, 214917, 226016, 238560, 242160, 282520, 286556, 339024, 358195, 423780, 429834, 484320, 501473, 565040, 573112, 678048, 716390, 847560, 859668, 1002946, 1074585, 1130080, 1146224, 1432780, 1504419, 1695120, 1719336, 2005892, 2149170, 2292448, 2507365, 2865560, 3008838, 3390240, 3438672, 4011784, 4298340, 5014730, 5731120, 6017676, 6877344, 7522095, 8023568, 8596680, 10029460, 11462240, 12035352, 15044190, 16047136, 17193360, 20058920, 24070704, 30088380, 34386720, 40117840, 48141408, 60176760, 80235680, 120353520, 240707040]

約数ペア:

[(1, 240707040), (2, 120353520), (3, 80235680), (4, 60176760), (5, 48141408), (6, 40117840), (7, 34386720), (8, 30088380), (10, 24070704), (12, 20058920), (14, 17193360), (15, 16047136), (16, 15044190), (20, 12035352), (21, 11462240), (24, 10029460), (28, 8596680), (30, 8023568), (32, 7522095), (35, 6877344), (40, 6017676), (42, 5731120), (48, 5014730), (56, 4298340), (60, 4011784), (70, 3438672), (71, 3390240), (80, 3008838), (84, 2865560), (96, 2507365), (105, 2292448), (112, 2149170), (120, 2005892), (140, 1719336), (142, 1695120), (160, 1504419), (168, 1432780), (210, 1146224), (213, 1130080), (224, 1074585), (240, 1002946), (280, 859668), (284, 847560), (336, 716390), (355, 678048), (420, 573112), (426, 565040), (480, 501473), (497, 484320), (560, 429834), (568, 423780), (672, 358195), (710, 339024), (840, 286556), (852, 282520), (994, 242160), (1009, 238560), (1065, 226016), (1120, 214917), (1136, 211890), (1420, 169512), (1491, 161440), (1680, 143278), (1704, 141260), (1988, 121080), (2018, 119280), (2130, 113008), (2272, 105945), (2485, 96864), (2840, 84756), (2982, 80720), (3027, 79520), (3360, 71639), (3408, 70630), (3976, 60540), (4036, 59640), (4260, 56504), (4970, 48432), (5045, 47712), (5680, 42378), (5964, 40360), (6054, 39760), (6816, 35315), (7063, 34080), (7455, 32288), (7952, 30270), (8072, 29820), (8520, 28252), (9940, 24216), (10090, 23856), (11360, 21189), (11928, 20180), (12108, 19880), (14126, 17040), (14910, 16144), (15135, 15904)]