227540960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 592628400

約数和(自身を除く): 365087440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 89, 95, 116, 145, 152, 160, 178, 190, 232, 290, 304, 356, 380, 445, 464, 551, 580, 608, 712, 760, 841, 890, 928, 1102, 1160, 1424, 1520, 1682, 1691, 1780, 2204, 2320, 2581, 2755, 2848, 3040, 3364, 3382, 3560, 4205, 4408, 4640, 5162, 5510, 6728, 6764, 7120, 8410, 8455, 8816, 10324, 11020, 12905, 13456, 13528, 14240, 15979, 16820, 16910, 17632, 20648, 22040, 25810, 26912, 27056, 31958, 33640, 33820, 41296, 44080, 49039, 51620, 54112, 63916, 67280, 67640, 74849, 79895, 82592, 88160, 98078, 103240, 127832, 134560, 135280, 149698, 159790, 196156, 206480, 245195, 255664, 270560, 299396, 319580, 374245, 392312, 412960, 490390, 511328, 598792, 639160, 748490, 784624, 980780, 1197584, 1278320, 1422131, 1496980, 1569248, 1961560, 2395168, 2556640, 2844262, 2993960, 3923120, 5688524, 5987920, 7110655, 7846240, 11377048, 11975840, 14221310, 22754096, 28442620, 45508192, 56885240, 113770480, 227540960]

約数ペア:

[(1, 227540960), (2, 113770480), (4, 56885240), (5, 45508192), (8, 28442620), (10, 22754096), (16, 14221310), (19, 11975840), (20, 11377048), (29, 7846240), (32, 7110655), (38, 5987920), (40, 5688524), (58, 3923120), (76, 2993960), (80, 2844262), (89, 2556640), (95, 2395168), (116, 1961560), (145, 1569248), (152, 1496980), (160, 1422131), (178, 1278320), (190, 1197584), (232, 980780), (290, 784624), (304, 748490), (356, 639160), (380, 598792), (445, 511328), (464, 490390), (551, 412960), (580, 392312), (608, 374245), (712, 319580), (760, 299396), (841, 270560), (890, 255664), (928, 245195), (1102, 206480), (1160, 196156), (1424, 159790), (1520, 149698), (1682, 135280), (1691, 134560), (1780, 127832), (2204, 103240), (2320, 98078), (2581, 88160), (2755, 82592), (2848, 79895), (3040, 74849), (3364, 67640), (3382, 67280), (3560, 63916), (4205, 54112), (4408, 51620), (4640, 49039), (5162, 44080), (5510, 41296), (6728, 33820), (6764, 33640), (7120, 31958), (8410, 27056), (8455, 26912), (8816, 25810), (10324, 22040), (11020, 20648), (12905, 17632), (13456, 16910), (13528, 16820), (14240, 15979)]