1788953880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{3691}}^1$

素因数の和:4289

約数の個数: 128

約数和(自身を含む): 6145850880

約数和(自身を除く): 4356897000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 577, 840, 1154, 1731, 2308, 2885, 3462, 3691, 4039, 4616, 5770, 6924, 7382, 8078, 8655, 11073, 11540, 12117, 13848, 14764, 16156, 17310, 18455, 20195, 22146, 23080, 24234, 25837, 29528, 32312, 34620, 36910, 40390, 44292, 48468, 51674, 55365, 60585, 69240, 73820, 77511, 80780, 88584, 96936, 103348, 110730, 121170, 129185, 147640, 155022, 161560, 206696, 221460, 242340, 258370, 310044, 387555, 442920, 484680, 516740, 620088, 775110, 1033480, 1550220, 2129707, 3100440, 4259414, 6389121, 8518828, 10648535, 12778242, 14907949, 17037656, 21297070, 25556484, 29815898, 31945605, 42594140, 44723847, 51112968, 59631796, 63891210, 74539745, 85188280, 89447694, 119263592, 127782420, 149079490, 178895388, 223619235, 255564840, 298158980, 357790776, 447238470, 596317960, 894476940, 1788953880]

約数ペア:

[(1, 1788953880), (2, 894476940), (3, 596317960), (4, 447238470), (5, 357790776), (6, 298158980), (7, 255564840), (8, 223619235), (10, 178895388), (12, 149079490), (14, 127782420), (15, 119263592), (20, 89447694), (21, 85188280), (24, 74539745), (28, 63891210), (30, 59631796), (35, 51112968), (40, 44723847), (42, 42594140), (56, 31945605), (60, 29815898), (70, 25556484), (84, 21297070), (105, 17037656), (120, 14907949), (140, 12778242), (168, 10648535), (210, 8518828), (280, 6389121), (420, 4259414), (577, 3100440), (840, 2129707), (1154, 1550220), (1731, 1033480), (2308, 775110), (2885, 620088), (3462, 516740), (3691, 484680), (4039, 442920), (4616, 387555), (5770, 310044), (6924, 258370), (7382, 242340), (8078, 221460), (8655, 206696), (11073, 161560), (11540, 155022), (12117, 147640), (13848, 129185), (14764, 121170), (16156, 110730), (17310, 103348), (18455, 96936), (20195, 88584), (22146, 80780), (23080, 77511), (24234, 73820), (25837, 69240), (29528, 60585), (32312, 55365), (34620, 51674), (36910, 48468), (40390, 44292)]