388744440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3889}}^1$

素因数の和:3934

約数の個数: 192

約数和(自身を含む): 1436810400

約数和(自身を除く): 1048065960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 357, 392, 408, 420, 476, 490, 510, 588, 595, 680, 714, 735, 833, 840, 952, 980, 1020, 1176, 1190, 1428, 1470, 1666, 1785, 1960, 2040, 2380, 2499, 2856, 2940, 3332, 3570, 3889, 4165, 4760, 4998, 5880, 6664, 7140, 7778, 8330, 9996, 11667, 12495, 14280, 15556, 16660, 19445, 19992, 23334, 24990, 27223, 31112, 33320, 38890, 46668, 49980, 54446, 58335, 66113, 77780, 81669, 93336, 99960, 108892, 116670, 132226, 136115, 155560, 163338, 190561, 198339, 217784, 233340, 264452, 272230, 326676, 330565, 381122, 396678, 408345, 462791, 466680, 528904, 544460, 571683, 653352, 661130, 762244, 793356, 816690, 925582, 952805, 991695, 1088920, 1143366, 1322260, 1388373, 1524488, 1586712, 1633380, 1851164, 1905610, 1983390, 2286732, 2313955, 2644520, 2776746, 2858415, 3239537, 3266760, 3702328, 3811220, 3966780, 4573464, 4627910, 5553492, 5716830, 6479074, 6941865, 7622440, 7933560, 9255820, 9718611, 11106984, 11433660, 12958148, 13883730, 16197685, 18511640, 19437222, 22867320, 25916296, 27767460, 32395370, 38874444, 48593055, 55534920, 64790740, 77748888, 97186110, 129581480, 194372220, 388744440]

約数ペア:

[(1, 388744440), (2, 194372220), (3, 129581480), (4, 97186110), (5, 77748888), (6, 64790740), (7, 55534920), (8, 48593055), (10, 38874444), (12, 32395370), (14, 27767460), (15, 25916296), (17, 22867320), (20, 19437222), (21, 18511640), (24, 16197685), (28, 13883730), (30, 12958148), (34, 11433660), (35, 11106984), (40, 9718611), (42, 9255820), (49, 7933560), (51, 7622440), (56, 6941865), (60, 6479074), (68, 5716830), (70, 5553492), (84, 4627910), (85, 4573464), (98, 3966780), (102, 3811220), (105, 3702328), (119, 3266760), (120, 3239537), (136, 2858415), (140, 2776746), (147, 2644520), (168, 2313955), (170, 2286732), (196, 1983390), (204, 1905610), (210, 1851164), (238, 1633380), (245, 1586712), (255, 1524488), (280, 1388373), (294, 1322260), (340, 1143366), (357, 1088920), (392, 991695), (408, 952805), (420, 925582), (476, 816690), (490, 793356), (510, 762244), (588, 661130), (595, 653352), (680, 571683), (714, 544460), (735, 528904), (833, 466680), (840, 462791), (952, 408345), (980, 396678), (1020, 381122), (1176, 330565), (1190, 326676), (1428, 272230), (1470, 264452), (1666, 233340), (1785, 217784), (1960, 198339), (2040, 190561), (2380, 163338), (2499, 155560), (2856, 136115), (2940, 132226), (3332, 116670), (3570, 108892), (3889, 99960), (4165, 93336), (4760, 81669), (4998, 77780), (5880, 66113), (6664, 58335), (7140, 54446), (7778, 49980), (8330, 46668), (9996, 38890), (11667, 33320), (12495, 31112), (14280, 27223), (15556, 24990), (16660, 23334), (19445, 19992)]