381047520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:1002

約数の個数: 288

約数和(自身を含む): 1479951648

約数和(自身を除く): 1098904128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 136, 140, 147, 160, 168, 170, 196, 204, 210, 224, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 480, 490, 510, 544, 560, 588, 595, 672, 680, 714, 735, 784, 816, 833, 840, 952, 953, 980, 1020, 1120, 1176, 1190, 1360, 1428, 1470, 1568, 1632, 1666, 1680, 1785, 1904, 1906, 1960, 2040, 2352, 2380, 2499, 2720, 2856, 2859, 2940, 3332, 3360, 3570, 3808, 3812, 3920, 4080, 4165, 4704, 4760, 4765, 4998, 5712, 5718, 5880, 6664, 6671, 7140, 7624, 7840, 8160, 8330, 9520, 9530, 9996, 11424, 11436, 11760, 12495, 13328, 13342, 14280, 14295, 15248, 16201, 16660, 19040, 19060, 19992, 20013, 22872, 23520, 24990, 26656, 26684, 28560, 28590, 30496, 32402, 33320, 33355, 38120, 39984, 40026, 45744, 46697, 48603, 49980, 53368, 57120, 57180, 64804, 66640, 66710, 76240, 79968, 80052, 81005, 91488, 93394, 97206, 99960, 100065, 106736, 113407, 114360, 129608, 133280, 133420, 140091, 152480, 160104, 162010, 186788, 194412, 199920, 200130, 213472, 226814, 228720, 233485, 243015, 259216, 266840, 280182, 320208, 324020, 340221, 373576, 388824, 399840, 400260, 453628, 457440, 466970, 486030, 518432, 533680, 560364, 567035, 640416, 648040, 680442, 700455, 747152, 777648, 793849, 800520, 907256, 933940, 972060, 1067360, 1120728, 1134070, 1296080, 1360884, 1400910, 1494304, 1555296, 1587698, 1601040, 1701105, 1814512, 1867880, 1944120, 2241456, 2268140, 2381547, 2592160, 2721768, 2801820, 3175396, 3202080, 3402210, 3629024, 3735760, 3888240, 3969245, 4482912, 4536280, 4763094, 5443536, 5603640, 6350792, 6804420, 7471520, 7776480, 7938490, 9072560, 9526188, 10887072, 11207280, 11907735, 12701584, 13608840, 15876980, 18145120, 19052376, 22414560, 23815470, 25403168, 27217680, 31753960, 38104752, 47630940, 54435360, 63507920, 76209504, 95261880, 127015840, 190523760, 381047520]

約数ペア:

[(1, 381047520), (2, 190523760), (3, 127015840), (4, 95261880), (5, 76209504), (6, 63507920), (7, 54435360), (8, 47630940), (10, 38104752), (12, 31753960), (14, 27217680), (15, 25403168), (16, 23815470), (17, 22414560), (20, 19052376), (21, 18145120), (24, 15876980), (28, 13608840), (30, 12701584), (32, 11907735), (34, 11207280), (35, 10887072), (40, 9526188), (42, 9072560), (48, 7938490), (49, 7776480), (51, 7471520), (56, 6804420), (60, 6350792), (68, 5603640), (70, 5443536), (80, 4763094), (84, 4536280), (85, 4482912), (96, 3969245), (98, 3888240), (102, 3735760), (105, 3629024), (112, 3402210), (119, 3202080), (120, 3175396), (136, 2801820), (140, 2721768), (147, 2592160), (160, 2381547), (168, 2268140), (170, 2241456), (196, 1944120), (204, 1867880), (210, 1814512), (224, 1701105), (238, 1601040), (240, 1587698), (245, 1555296), (255, 1494304), (272, 1400910), (280, 1360884), (294, 1296080), (336, 1134070), (340, 1120728), (357, 1067360), (392, 972060), (408, 933940), (420, 907256), (476, 800520), (480, 793849), (490, 777648), (510, 747152), (544, 700455), (560, 680442), (588, 648040), (595, 640416), (672, 567035), (680, 560364), (714, 533680), (735, 518432), (784, 486030), (816, 466970), (833, 457440), (840, 453628), (952, 400260), (953, 399840), (980, 388824), (1020, 373576), (1120, 340221), (1176, 324020), (1190, 320208), (1360, 280182), (1428, 266840), (1470, 259216), (1568, 243015), (1632, 233485), (1666, 228720), (1680, 226814), (1785, 213472), (1904, 200130), (1906, 199920), (1960, 194412), (2040, 186788), (2352, 162010), (2380, 160104), (2499, 152480), (2720, 140091), (2856, 133420), (2859, 133280), (2940, 129608), (3332, 114360), (3360, 113407), (3570, 106736), (3808, 100065), (3812, 99960), (3920, 97206), (4080, 93394), (4165, 91488), (4704, 81005), (4760, 80052), (4765, 79968), (4998, 76240), (5712, 66710), (5718, 66640), (5880, 64804), (6664, 57180), (6671, 57120), (7140, 53368), (7624, 49980), (7840, 48603), (8160, 46697), (8330, 45744), (9520, 40026), (9530, 39984), (9996, 38120), (11424, 33355), (11436, 33320), (11760, 32402), (12495, 30496), (13328, 28590), (13342, 28560), (14280, 26684), (14295, 26656), (15248, 24990), (16201, 23520), (16660, 22872), (19040, 20013), (19060, 19992)]