385174560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 1280240640

約数和(自身を除く): 895066080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 139, 160, 184, 230, 240, 251, 276, 278, 345, 368, 417, 460, 480, 502, 552, 556, 690, 695, 736, 753, 834, 920, 1004, 1104, 1112, 1255, 1380, 1390, 1506, 1668, 1840, 2008, 2085, 2208, 2224, 2510, 2760, 2780, 3012, 3197, 3336, 3680, 3765, 4016, 4170, 4448, 5020, 5520, 5560, 5773, 6024, 6394, 6672, 7530, 8032, 8340, 9591, 10040, 11040, 11120, 11546, 12048, 12788, 13344, 15060, 15985, 16680, 17319, 19182, 20080, 22240, 23092, 24096, 25576, 28865, 30120, 31970, 33360, 34638, 34889, 38364, 40160, 46184, 47955, 51152, 57730, 60240, 63940, 66720, 69276, 69778, 76728, 86595, 92368, 95910, 102304, 104667, 115460, 120480, 127880, 138552, 139556, 153456, 173190, 174445, 184736, 191820, 209334, 230920, 255760, 277104, 279112, 306912, 346380, 348890, 383640, 418668, 461840, 511520, 523335, 554208, 558224, 692760, 697780, 767280, 802447, 837336, 923680, 1046670, 1116448, 1385520, 1395560, 1534560, 1604894, 1674672, 2093340, 2407341, 2771040, 2791120, 3209788, 3349344, 4012235, 4186680, 4814682, 5582240, 6419576, 8024470, 8373360, 9629364, 12036705, 12839152, 16048940, 16746720, 19258728, 24073410, 25678304, 32097880, 38517456, 48146820, 64195760, 77034912, 96293640, 128391520, 192587280, 385174560]

約数ペア:

[(1, 385174560), (2, 192587280), (3, 128391520), (4, 96293640), (5, 77034912), (6, 64195760), (8, 48146820), (10, 38517456), (12, 32097880), (15, 25678304), (16, 24073410), (20, 19258728), (23, 16746720), (24, 16048940), (30, 12839152), (32, 12036705), (40, 9629364), (46, 8373360), (48, 8024470), (60, 6419576), (69, 5582240), (80, 4814682), (92, 4186680), (96, 4012235), (115, 3349344), (120, 3209788), (138, 2791120), (139, 2771040), (160, 2407341), (184, 2093340), (230, 1674672), (240, 1604894), (251, 1534560), (276, 1395560), (278, 1385520), (345, 1116448), (368, 1046670), (417, 923680), (460, 837336), (480, 802447), (502, 767280), (552, 697780), (556, 692760), (690, 558224), (695, 554208), (736, 523335), (753, 511520), (834, 461840), (920, 418668), (1004, 383640), (1104, 348890), (1112, 346380), (1255, 306912), (1380, 279112), (1390, 277104), (1506, 255760), (1668, 230920), (1840, 209334), (2008, 191820), (2085, 184736), (2208, 174445), (2224, 173190), (2510, 153456), (2760, 139556), (2780, 138552), (3012, 127880), (3197, 120480), (3336, 115460), (3680, 104667), (3765, 102304), (4016, 95910), (4170, 92368), (4448, 86595), (5020, 76728), (5520, 69778), (5560, 69276), (5773, 66720), (6024, 63940), (6394, 60240), (6672, 57730), (7530, 51152), (8032, 47955), (8340, 46184), (9591, 40160), (10040, 38364), (11040, 34889), (11120, 34638), (11546, 33360), (12048, 31970), (12788, 30120), (13344, 28865), (15060, 25576), (15985, 24096), (16680, 23092), (17319, 22240), (19182, 20080)]