1617439320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{213947}}^1$

素因数の和:213974

約数の個数: 128

約数和(自身を含む): 6161702400

約数和(自身を除く): 4544263080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 213947, 427894, 641841, 855788, 1069735, 1283682, 1497629, 1711576, 1925523, 2139470, 2567364, 2995258, 3209205, 3851046, 4278940, 4492887, 5134728, 5776569, 5990516, 6418410, 7488145, 7702092, 8557880, 8985774, 9627615, 11553138, 11981032, 12836820, 13478661, 14976290, 15404184, 17971548, 19255230, 22464435, 23106276, 25673640, 26957322, 28882845, 29952580, 35943096, 38510460, 40435983, 44928870, 46212552, 53914644, 57765690, 59905160, 67393305, 77020920, 80871966, 89857740, 107829288, 115531380, 134786610, 161743932, 179715480, 202179915, 231062760, 269573220, 323487864, 404359830, 539146440, 808719660, 1617439320]

約数ペア:

[(1, 1617439320), (2, 808719660), (3, 539146440), (4, 404359830), (5, 323487864), (6, 269573220), (7, 231062760), (8, 202179915), (9, 179715480), (10, 161743932), (12, 134786610), (14, 115531380), (15, 107829288), (18, 89857740), (20, 80871966), (21, 77020920), (24, 67393305), (27, 59905160), (28, 57765690), (30, 53914644), (35, 46212552), (36, 44928870), (40, 40435983), (42, 38510460), (45, 35943096), (54, 29952580), (56, 28882845), (60, 26957322), (63, 25673640), (70, 23106276), (72, 22464435), (84, 19255230), (90, 17971548), (105, 15404184), (108, 14976290), (120, 13478661), (126, 12836820), (135, 11981032), (140, 11553138), (168, 9627615), (180, 8985774), (189, 8557880), (210, 7702092), (216, 7488145), (252, 6418410), (270, 5990516), (280, 5776569), (315, 5134728), (360, 4492887), (378, 4278940), (420, 3851046), (504, 3209205), (540, 2995258), (630, 2567364), (756, 2139470), (840, 1925523), (945, 1711576), (1080, 1497629), (1260, 1283682), (1512, 1069735), (1890, 855788), (2520, 641841), (3780, 427894), (7560, 213947)]