744351720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21613}}^1$

素因数の和:21675

約数の個数: 128

約数和(自身を含む): 2614429440

約数和(自身を除く): 1870077720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6888, 8610, 11480, 17220, 21613, 34440, 43226, 64839, 86452, 108065, 129678, 151291, 172904, 216130, 259356, 302582, 324195, 432260, 453873, 518712, 605164, 648390, 756455, 864520, 886133, 907746, 1210328, 1296780, 1512910, 1772266, 1815492, 2269365, 2593560, 2658399, 3025820, 3544532, 3630984, 4430665, 4538730, 5316798, 6051640, 6202931, 7089064, 8861330, 9077460, 10633596, 12405862, 13291995, 17722660, 18154920, 18608793, 21267192, 24811724, 26583990, 31014655, 35445320, 37217586, 49623448, 53167980, 62029310, 74435172, 93043965, 106335960, 124058620, 148870344, 186087930, 248117240, 372175860, 744351720]

約数ペア:

[(1, 744351720), (2, 372175860), (3, 248117240), (4, 186087930), (5, 148870344), (6, 124058620), (7, 106335960), (8, 93043965), (10, 74435172), (12, 62029310), (14, 53167980), (15, 49623448), (20, 37217586), (21, 35445320), (24, 31014655), (28, 26583990), (30, 24811724), (35, 21267192), (40, 18608793), (41, 18154920), (42, 17722660), (56, 13291995), (60, 12405862), (70, 10633596), (82, 9077460), (84, 8861330), (105, 7089064), (120, 6202931), (123, 6051640), (140, 5316798), (164, 4538730), (168, 4430665), (205, 3630984), (210, 3544532), (246, 3025820), (280, 2658399), (287, 2593560), (328, 2269365), (410, 1815492), (420, 1772266), (492, 1512910), (574, 1296780), (615, 1210328), (820, 907746), (840, 886133), (861, 864520), (984, 756455), (1148, 648390), (1230, 605164), (1435, 518712), (1640, 453873), (1722, 432260), (2296, 324195), (2460, 302582), (2870, 259356), (3444, 216130), (4305, 172904), (4920, 151291), (5740, 129678), (6888, 108065), (8610, 86452), (11480, 64839), (17220, 43226), (21613, 34440)]