242680620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 844462080

約数和(自身を除く): 601781460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 263, 273, 338, 364, 390, 420, 455, 507, 526, 546, 676, 780, 789, 845, 910, 1014, 1052, 1092, 1183, 1315, 1365, 1578, 1690, 1820, 1841, 2028, 2197, 2366, 2535, 2630, 2730, 3156, 3380, 3419, 3549, 3682, 3945, 4394, 4732, 5070, 5260, 5460, 5523, 5915, 6591, 6838, 7098, 7364, 7890, 8788, 9205, 10140, 10257, 10985, 11046, 11830, 13182, 13676, 14196, 15379, 15780, 17095, 17745, 18410, 20514, 21970, 22092, 23660, 23933, 26364, 27615, 30758, 32955, 34190, 35490, 36820, 41028, 43940, 44447, 46137, 47866, 51285, 55230, 61516, 65910, 68380, 70980, 71799, 76895, 88894, 92274, 95732, 102570, 110460, 119665, 131820, 133341, 143598, 153790, 177788, 184548, 205140, 222235, 230685, 239330, 266682, 287196, 307580, 311129, 358995, 444470, 461370, 478660, 533364, 577811, 622258, 666705, 717990, 888940, 922740, 933387, 1155622, 1244516, 1333410, 1435980, 1555645, 1733433, 1866774, 2311244, 2666820, 2889055, 3111290, 3466866, 3733548, 4044677, 4666935, 5778110, 6222580, 6933732, 8089354, 8667165, 9333870, 11556220, 12134031, 16178708, 17334330, 18667740, 20223385, 24268062, 34668660, 40446770, 48536124, 60670155, 80893540, 121340310, 242680620]

約数ペア:

[(1, 242680620), (2, 121340310), (3, 80893540), (4, 60670155), (5, 48536124), (6, 40446770), (7, 34668660), (10, 24268062), (12, 20223385), (13, 18667740), (14, 17334330), (15, 16178708), (20, 12134031), (21, 11556220), (26, 9333870), (28, 8667165), (30, 8089354), (35, 6933732), (39, 6222580), (42, 5778110), (52, 4666935), (60, 4044677), (65, 3733548), (70, 3466866), (78, 3111290), (84, 2889055), (91, 2666820), (105, 2311244), (130, 1866774), (140, 1733433), (156, 1555645), (169, 1435980), (182, 1333410), (195, 1244516), (210, 1155622), (260, 933387), (263, 922740), (273, 888940), (338, 717990), (364, 666705), (390, 622258), (420, 577811), (455, 533364), (507, 478660), (526, 461370), (546, 444470), (676, 358995), (780, 311129), (789, 307580), (845, 287196), (910, 266682), (1014, 239330), (1052, 230685), (1092, 222235), (1183, 205140), (1315, 184548), (1365, 177788), (1578, 153790), (1690, 143598), (1820, 133341), (1841, 131820), (2028, 119665), (2197, 110460), (2366, 102570), (2535, 95732), (2630, 92274), (2730, 88894), (3156, 76895), (3380, 71799), (3419, 70980), (3549, 68380), (3682, 65910), (3945, 61516), (4394, 55230), (4732, 51285), (5070, 47866), (5260, 46137), (5460, 44447), (5523, 43940), (5915, 41028), (6591, 36820), (6838, 35490), (7098, 34190), (7364, 32955), (7890, 30758), (8788, 27615), (9205, 26364), (10140, 23933), (10257, 23660), (10985, 22092), (11046, 21970), (11830, 20514), (13182, 18410), (13676, 17745), (14196, 17095), (15379, 15780)]