305078940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 1016064000

約数和(自身を除く): 710985060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 167, 170, 180, 199, 204, 255, 270, 306, 334, 340, 398, 459, 501, 510, 540, 597, 612, 668, 765, 796, 835, 918, 995, 1002, 1020, 1194, 1503, 1530, 1670, 1791, 1836, 1990, 2004, 2295, 2388, 2505, 2839, 2985, 3006, 3060, 3340, 3383, 3582, 3980, 4509, 4590, 5010, 5373, 5678, 5970, 6012, 6766, 7164, 7515, 8517, 8955, 9018, 9180, 10020, 10149, 10746, 11356, 11940, 13532, 14195, 15030, 16915, 17034, 17910, 18036, 20298, 21492, 22545, 25551, 26865, 28390, 30060, 30447, 33233, 33830, 34068, 35820, 40596, 42585, 45090, 50745, 51102, 53730, 56780, 60894, 66466, 67660, 76653, 85170, 90180, 91341, 99699, 101490, 102204, 107460, 121788, 127755, 132932, 152235, 153306, 166165, 170340, 182682, 199398, 202980, 255510, 299097, 304470, 306612, 332330, 365364, 383265, 398796, 456705, 498495, 511020, 564961, 598194, 608940, 664660, 766530, 897291, 913410, 996990, 1129922, 1196388, 1495485, 1533060, 1694883, 1794582, 1826820, 1993980, 2259844, 2824805, 2990970, 3389766, 3589164, 4486455, 5084649, 5649610, 5981940, 6779532, 8474415, 8972910, 10169298, 11299220, 15253947, 16948830, 17945820, 20338596, 25423245, 30507894, 33897660, 50846490, 61015788, 76269735, 101692980, 152539470, 305078940]

約数ペア:

[(1, 305078940), (2, 152539470), (3, 101692980), (4, 76269735), (5, 61015788), (6, 50846490), (9, 33897660), (10, 30507894), (12, 25423245), (15, 20338596), (17, 17945820), (18, 16948830), (20, 15253947), (27, 11299220), (30, 10169298), (34, 8972910), (36, 8474415), (45, 6779532), (51, 5981940), (54, 5649610), (60, 5084649), (68, 4486455), (85, 3589164), (90, 3389766), (102, 2990970), (108, 2824805), (135, 2259844), (153, 1993980), (167, 1826820), (170, 1794582), (180, 1694883), (199, 1533060), (204, 1495485), (255, 1196388), (270, 1129922), (306, 996990), (334, 913410), (340, 897291), (398, 766530), (459, 664660), (501, 608940), (510, 598194), (540, 564961), (597, 511020), (612, 498495), (668, 456705), (765, 398796), (796, 383265), (835, 365364), (918, 332330), (995, 306612), (1002, 304470), (1020, 299097), (1194, 255510), (1503, 202980), (1530, 199398), (1670, 182682), (1791, 170340), (1836, 166165), (1990, 153306), (2004, 152235), (2295, 132932), (2388, 127755), (2505, 121788), (2839, 107460), (2985, 102204), (3006, 101490), (3060, 99699), (3340, 91341), (3383, 90180), (3582, 85170), (3980, 76653), (4509, 67660), (4590, 66466), (5010, 60894), (5373, 56780), (5678, 53730), (5970, 51102), (6012, 50745), (6766, 45090), (7164, 42585), (7515, 40596), (8517, 35820), (8955, 34068), (9018, 33830), (9180, 33233), (10020, 30447), (10149, 30060), (10746, 28390), (11356, 26865), (11940, 25551), (13532, 22545), (14195, 21492), (15030, 20298), (16915, 18036), (17034, 17910)]