400153680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29251}}^1$

素因数の和:29289

約数の個数: 120

約数和(自身を含む): 1414626720

約数和(自身を除く): 1014473040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 29251, 58502, 87753, 117004, 146255, 175506, 234008, 263259, 292510, 351012, 438765, 468016, 526518, 555769, 585020, 702024, 877530, 1053036, 1111538, 1170040, 1316295, 1404048, 1667307, 1755060, 2106072, 2223076, 2340080, 2632590, 2778845, 3334614, 3510120, 4212144, 4446152, 5001921, 5265180, 5557690, 6669228, 7020240, 8336535, 8892304, 10003842, 10530360, 11115380, 13338456, 16673070, 20007684, 21060720, 22230760, 25009605, 26676912, 33346140, 40015368, 44461520, 50019210, 66692280, 80030736, 100038420, 133384560, 200076840, 400153680]

約数ペア:

[(1, 400153680), (2, 200076840), (3, 133384560), (4, 100038420), (5, 80030736), (6, 66692280), (8, 50019210), (9, 44461520), (10, 40015368), (12, 33346140), (15, 26676912), (16, 25009605), (18, 22230760), (19, 21060720), (20, 20007684), (24, 16673070), (30, 13338456), (36, 11115380), (38, 10530360), (40, 10003842), (45, 8892304), (48, 8336535), (57, 7020240), (60, 6669228), (72, 5557690), (76, 5265180), (80, 5001921), (90, 4446152), (95, 4212144), (114, 3510120), (120, 3334614), (144, 2778845), (152, 2632590), (171, 2340080), (180, 2223076), (190, 2106072), (228, 1755060), (240, 1667307), (285, 1404048), (304, 1316295), (342, 1170040), (360, 1111538), (380, 1053036), (456, 877530), (570, 702024), (684, 585020), (720, 555769), (760, 526518), (855, 468016), (912, 438765), (1140, 351012), (1368, 292510), (1520, 263259), (1710, 234008), (2280, 175506), (2736, 146255), (3420, 117004), (4560, 87753), (6840, 58502), (13680, 29251)]