248537880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:498

約数の個数: 192

約数和(自身を含む): 849363840

約数和(自身を除く): 600825960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 47, 60, 72, 74, 90, 94, 111, 120, 141, 148, 180, 185, 188, 222, 235, 282, 296, 333, 360, 370, 376, 397, 423, 444, 470, 555, 564, 666, 705, 740, 794, 846, 888, 940, 1110, 1128, 1191, 1332, 1410, 1480, 1588, 1665, 1692, 1739, 1880, 1985, 2115, 2220, 2382, 2664, 2820, 3176, 3330, 3384, 3478, 3573, 3970, 4230, 4440, 4764, 5217, 5640, 5955, 6660, 6956, 7146, 7940, 8460, 8695, 9528, 10434, 11910, 13320, 13912, 14292, 14689, 15651, 15880, 16920, 17390, 17865, 18659, 20868, 23820, 26085, 28584, 29378, 31302, 34780, 35730, 37318, 41736, 44067, 47640, 52170, 55977, 58756, 62604, 69560, 71460, 73445, 74636, 78255, 88134, 93295, 104340, 111954, 117512, 125208, 132201, 142920, 146890, 149272, 156510, 167931, 176268, 186590, 208680, 220335, 223908, 264402, 279885, 293780, 313020, 335862, 352536, 373180, 440670, 447816, 528804, 559770, 587560, 626040, 661005, 671724, 690383, 746360, 839655, 881340, 1057608, 1119540, 1322010, 1343448, 1380766, 1679310, 1762680, 2071149, 2239080, 2644020, 2761532, 3358620, 3451915, 4142298, 5288040, 5523064, 6213447, 6717240, 6903830, 8284596, 10355745, 12426894, 13807660, 16569192, 20711490, 24853788, 27615320, 31067235, 41422980, 49707576, 62134470, 82845960, 124268940, 248537880]

約数ペア:

[(1, 248537880), (2, 124268940), (3, 82845960), (4, 62134470), (5, 49707576), (6, 41422980), (8, 31067235), (9, 27615320), (10, 24853788), (12, 20711490), (15, 16569192), (18, 13807660), (20, 12426894), (24, 10355745), (30, 8284596), (36, 6903830), (37, 6717240), (40, 6213447), (45, 5523064), (47, 5288040), (60, 4142298), (72, 3451915), (74, 3358620), (90, 2761532), (94, 2644020), (111, 2239080), (120, 2071149), (141, 1762680), (148, 1679310), (180, 1380766), (185, 1343448), (188, 1322010), (222, 1119540), (235, 1057608), (282, 881340), (296, 839655), (333, 746360), (360, 690383), (370, 671724), (376, 661005), (397, 626040), (423, 587560), (444, 559770), (470, 528804), (555, 447816), (564, 440670), (666, 373180), (705, 352536), (740, 335862), (794, 313020), (846, 293780), (888, 279885), (940, 264402), (1110, 223908), (1128, 220335), (1191, 208680), (1332, 186590), (1410, 176268), (1480, 167931), (1588, 156510), (1665, 149272), (1692, 146890), (1739, 142920), (1880, 132201), (1985, 125208), (2115, 117512), (2220, 111954), (2382, 104340), (2664, 93295), (2820, 88134), (3176, 78255), (3330, 74636), (3384, 73445), (3478, 71460), (3573, 69560), (3970, 62604), (4230, 58756), (4440, 55977), (4764, 52170), (5217, 47640), (5640, 44067), (5955, 41736), (6660, 37318), (6956, 35730), (7146, 34780), (7940, 31302), (8460, 29378), (8695, 28584), (9528, 26085), (10434, 23820), (11910, 20868), (13320, 18659), (13912, 17865), (14292, 17390), (14689, 16920), (15651, 15880)]