2812140120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{1471}}^1$

素因数の和:1753

約数の個数: 128

約数和(自身を含む): 8584704000

約数和(自身を除く): 5772563880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 179, 267, 356, 358, 445, 534, 537, 712, 716, 890, 895, 1068, 1074, 1335, 1432, 1471, 1780, 1790, 2136, 2148, 2670, 2685, 2942, 3560, 3580, 4296, 4413, 5340, 5370, 5884, 7160, 7355, 8826, 10680, 10740, 11768, 14710, 15931, 17652, 21480, 22065, 29420, 31862, 35304, 44130, 47793, 58840, 63724, 79655, 88260, 95586, 127448, 130919, 159310, 176520, 191172, 238965, 261838, 263309, 318620, 382344, 392757, 477930, 523676, 526618, 637240, 654595, 785514, 789927, 955860, 1047352, 1053236, 1309190, 1316545, 1571028, 1579854, 1911720, 1963785, 2106472, 2618380, 2633090, 3142056, 3159708, 3927570, 3949635, 5236760, 5266180, 6319416, 7855140, 7899270, 10532360, 15710280, 15798540, 23434501, 31597080, 46869002, 70303503, 93738004, 117172505, 140607006, 187476008, 234345010, 281214012, 351517515, 468690020, 562428024, 703035030, 937380040, 1406070060, 2812140120]

約数ペア:

[(1, 2812140120), (2, 1406070060), (3, 937380040), (4, 703035030), (5, 562428024), (6, 468690020), (8, 351517515), (10, 281214012), (12, 234345010), (15, 187476008), (20, 140607006), (24, 117172505), (30, 93738004), (40, 70303503), (60, 46869002), (89, 31597080), (120, 23434501), (178, 15798540), (179, 15710280), (267, 10532360), (356, 7899270), (358, 7855140), (445, 6319416), (534, 5266180), (537, 5236760), (712, 3949635), (716, 3927570), (890, 3159708), (895, 3142056), (1068, 2633090), (1074, 2618380), (1335, 2106472), (1432, 1963785), (1471, 1911720), (1780, 1579854), (1790, 1571028), (2136, 1316545), (2148, 1309190), (2670, 1053236), (2685, 1047352), (2942, 955860), (3560, 789927), (3580, 785514), (4296, 654595), (4413, 637240), (5340, 526618), (5370, 523676), (5884, 477930), (7160, 392757), (7355, 382344), (8826, 318620), (10680, 263309), (10740, 261838), (11768, 238965), (14710, 191172), (15931, 176520), (17652, 159310), (21480, 130919), (22065, 127448), (29420, 95586), (31862, 88260), (35304, 79655), (44130, 63724), (47793, 58840)]