816424680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11551}}^1$

素因数の和:11615

約数の個数: 128

約数和(自身を含む): 2661580800

約数和(自身を除く): 1845156120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11551, 11780, 14136, 17670, 23102, 23560, 34653, 35340, 46204, 57755, 69306, 70680, 92408, 115510, 138612, 173265, 219469, 231020, 277224, 346530, 358081, 438938, 462040, 658407, 693060, 716162, 877876, 1074243, 1097345, 1316814, 1386120, 1432324, 1755752, 1790405, 2148486, 2194690, 2633628, 2864648, 3292035, 3580810, 4296972, 4389380, 5267256, 5371215, 6584070, 6803539, 7161620, 8593944, 8778760, 10742430, 13168140, 13607078, 14323240, 20410617, 21484860, 26336280, 27214156, 34017695, 40821234, 42969720, 54428312, 68035390, 81642468, 102053085, 136070780, 163284936, 204106170, 272141560, 408212340, 816424680]

約数ペア:

[(1, 816424680), (2, 408212340), (3, 272141560), (4, 204106170), (5, 163284936), (6, 136070780), (8, 102053085), (10, 81642468), (12, 68035390), (15, 54428312), (19, 42969720), (20, 40821234), (24, 34017695), (30, 27214156), (31, 26336280), (38, 21484860), (40, 20410617), (57, 14323240), (60, 13607078), (62, 13168140), (76, 10742430), (93, 8778760), (95, 8593944), (114, 7161620), (120, 6803539), (124, 6584070), (152, 5371215), (155, 5267256), (186, 4389380), (190, 4296972), (228, 3580810), (248, 3292035), (285, 2864648), (310, 2633628), (372, 2194690), (380, 2148486), (456, 1790405), (465, 1755752), (570, 1432324), (589, 1386120), (620, 1316814), (744, 1097345), (760, 1074243), (930, 877876), (1140, 716162), (1178, 693060), (1240, 658407), (1767, 462040), (1860, 438938), (2280, 358081), (2356, 346530), (2945, 277224), (3534, 231020), (3720, 219469), (4712, 173265), (5890, 138612), (7068, 115510), (8835, 92408), (11551, 70680), (11780, 69306), (14136, 57755), (17670, 46204), (23102, 35340), (23560, 34653)]