2978280240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:896

約数の個数: 240

約数和(自身を含む): 10113915168

約数和(自身を除く): 7135634928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 97, 104, 120, 130, 156, 169, 194, 195, 208, 240, 260, 291, 312, 338, 388, 390, 485, 507, 520, 582, 624, 676, 757, 776, 780, 845, 970, 1014, 1040, 1164, 1261, 1352, 1455, 1514, 1552, 1560, 1690, 1940, 2028, 2271, 2328, 2522, 2535, 2704, 2910, 3028, 3120, 3380, 3783, 3785, 3880, 4056, 4542, 4656, 5044, 5070, 5820, 6056, 6305, 6760, 7566, 7570, 7760, 8112, 9084, 9841, 10088, 10140, 11355, 11640, 12112, 12610, 13520, 15132, 15140, 16393, 18168, 18915, 19682, 20176, 20280, 22710, 23280, 25220, 29523, 30264, 30280, 32786, 36336, 37830, 39364, 40560, 45420, 49179, 49205, 50440, 59046, 60528, 60560, 65572, 73429, 75660, 78728, 81965, 90840, 98358, 98410, 100880, 118092, 127933, 131144, 146858, 147615, 151320, 157456, 163930, 181680, 196716, 196820, 220287, 236184, 245895, 255866, 262288, 293716, 295230, 302640, 327860, 367145, 383799, 393432, 393640, 440574, 472368, 491790, 511732, 587432, 590460, 639665, 655720, 734290, 767598, 786864, 787280, 881148, 954577, 983580, 1023464, 1101435, 1174864, 1180920, 1279330, 1311440, 1468580, 1535196, 1762296, 1909154, 1918995, 1967160, 2046928, 2202870, 2361840, 2558660, 2863731, 2937160, 3070392, 3524592, 3818308, 3837990, 3934320, 4405740, 4772885, 5117320, 5727462, 5874320, 6140784, 7636616, 7675980, 8811480, 9545770, 10234640, 11454924, 12409501, 14318655, 15273232, 15351960, 17622960, 19091540, 22909848, 24819002, 28637310, 30703920, 37228503, 38183080, 45819696, 49638004, 57274620, 62047505, 74457006, 76366160, 99276008, 114549240, 124095010, 148914012, 186142515, 198552016, 229098480, 248190020, 297828024, 372285030, 496380040, 595656048, 744570060, 992760080, 1489140120, 2978280240]

約数ペア:

[(1, 2978280240), (2, 1489140120), (3, 992760080), (4, 744570060), (5, 595656048), (6, 496380040), (8, 372285030), (10, 297828024), (12, 248190020), (13, 229098480), (15, 198552016), (16, 186142515), (20, 148914012), (24, 124095010), (26, 114549240), (30, 99276008), (39, 76366160), (40, 74457006), (48, 62047505), (52, 57274620), (60, 49638004), (65, 45819696), (78, 38183080), (80, 37228503), (97, 30703920), (104, 28637310), (120, 24819002), (130, 22909848), (156, 19091540), (169, 17622960), (194, 15351960), (195, 15273232), (208, 14318655), (240, 12409501), (260, 11454924), (291, 10234640), (312, 9545770), (338, 8811480), (388, 7675980), (390, 7636616), (485, 6140784), (507, 5874320), (520, 5727462), (582, 5117320), (624, 4772885), (676, 4405740), (757, 3934320), (776, 3837990), (780, 3818308), (845, 3524592), (970, 3070392), (1014, 2937160), (1040, 2863731), (1164, 2558660), (1261, 2361840), (1352, 2202870), (1455, 2046928), (1514, 1967160), (1552, 1918995), (1560, 1909154), (1690, 1762296), (1940, 1535196), (2028, 1468580), (2271, 1311440), (2328, 1279330), (2522, 1180920), (2535, 1174864), (2704, 1101435), (2910, 1023464), (3028, 983580), (3120, 954577), (3380, 881148), (3783, 787280), (3785, 786864), (3880, 767598), (4056, 734290), (4542, 655720), (4656, 639665), (5044, 590460), (5070, 587432), (5820, 511732), (6056, 491790), (6305, 472368), (6760, 440574), (7566, 393640), (7570, 393432), (7760, 383799), (8112, 367145), (9084, 327860), (9841, 302640), (10088, 295230), (10140, 293716), (11355, 262288), (11640, 255866), (12112, 245895), (12610, 236184), (13520, 220287), (15132, 196820), (15140, 196716), (16393, 181680), (18168, 163930), (18915, 157456), (19682, 151320), (20176, 147615), (20280, 146858), (22710, 131144), (23280, 127933), (25220, 118092), (29523, 100880), (30264, 98410), (30280, 98358), (32786, 90840), (36336, 81965), (37830, 78728), (39364, 75660), (40560, 73429), (45420, 65572), (49179, 60560), (49205, 60528), (50440, 59046)]