317778930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{439}}^1$

素因数の和:845

約数の個数: 128

約数和(自身を含む): 973209600

約数和(自身を除く): 655430670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 383, 439, 630, 766, 878, 945, 1149, 1317, 1890, 1915, 2195, 2298, 2634, 2681, 3073, 3447, 3830, 3951, 4390, 5362, 5745, 6146, 6585, 6894, 7902, 8043, 9219, 10341, 11490, 11853, 13170, 13405, 15365, 16086, 17235, 18438, 19755, 20682, 23706, 24129, 26810, 27657, 30730, 34470, 39510, 40215, 46095, 48258, 51705, 55314, 59265, 72387, 80430, 82971, 92190, 103410, 118530, 120645, 138285, 144774, 165942, 168137, 241290, 276570, 336274, 361935, 414855, 504411, 723870, 829710, 840685, 1008822, 1176959, 1513233, 1681370, 2353918, 2522055, 3026466, 3530877, 4539699, 5044110, 5884795, 7061754, 7566165, 9079398, 10592631, 11769590, 15132330, 17654385, 21185262, 22698495, 31777893, 35308770, 45396990, 52963155, 63555786, 105926310, 158889465, 317778930]

約数ペア:

[(1, 317778930), (2, 158889465), (3, 105926310), (5, 63555786), (6, 52963155), (7, 45396990), (9, 35308770), (10, 31777893), (14, 22698495), (15, 21185262), (18, 17654385), (21, 15132330), (27, 11769590), (30, 10592631), (35, 9079398), (42, 7566165), (45, 7061754), (54, 5884795), (63, 5044110), (70, 4539699), (90, 3530877), (105, 3026466), (126, 2522055), (135, 2353918), (189, 1681370), (210, 1513233), (270, 1176959), (315, 1008822), (378, 840685), (383, 829710), (439, 723870), (630, 504411), (766, 414855), (878, 361935), (945, 336274), (1149, 276570), (1317, 241290), (1890, 168137), (1915, 165942), (2195, 144774), (2298, 138285), (2634, 120645), (2681, 118530), (3073, 103410), (3447, 92190), (3830, 82971), (3951, 80430), (4390, 72387), (5362, 59265), (5745, 55314), (6146, 51705), (6585, 48258), (6894, 46095), (7902, 40215), (8043, 39510), (9219, 34470), (10341, 30730), (11490, 27657), (11853, 26810), (13170, 24129), (13405, 23706), (15365, 20682), (16086, 19755), (17235, 18438)]