2978360280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{131321}}^1$

素因数の和:131351

約数の個数: 160

約数和(自身を含む): 11440772640

約数和(自身を除く): 8462412360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 131321, 262642, 393963, 525284, 656605, 787926, 919247, 1050568, 1181889, 1313210, 1575852, 1838494, 1969815, 2363778, 2626420, 2757741, 3151704, 3545667, 3676988, 3939630, 4596235, 4727556, 5252840, 5515482, 5909445, 7091334, 7353976, 7879260, 8273223, 9192470, 9455112, 10637001, 11030964, 11818890, 13788705, 14182668, 15758520, 16546446, 17728335, 18384940, 21274002, 22061928, 23637780, 24819669, 27577410, 28365336, 33092892, 35456670, 36769880, 41366115, 42548004, 47275560, 49639338, 53185005, 55154820, 66185784, 70913340, 74459007, 82732230, 85096008, 99278676, 106370010, 110309640, 124098345, 141826680, 148918014, 165464460, 198557352, 212740020, 248196690, 297836028, 330928920, 372295035, 425480040, 496393380, 595672056, 744590070, 992786760, 1489180140, 2978360280]

約数ペア:

[(1, 2978360280), (2, 1489180140), (3, 992786760), (4, 744590070), (5, 595672056), (6, 496393380), (7, 425480040), (8, 372295035), (9, 330928920), (10, 297836028), (12, 248196690), (14, 212740020), (15, 198557352), (18, 165464460), (20, 148918014), (21, 141826680), (24, 124098345), (27, 110309640), (28, 106370010), (30, 99278676), (35, 85096008), (36, 82732230), (40, 74459007), (42, 70913340), (45, 66185784), (54, 55154820), (56, 53185005), (60, 49639338), (63, 47275560), (70, 42548004), (72, 41366115), (81, 36769880), (84, 35456670), (90, 33092892), (105, 28365336), (108, 27577410), (120, 24819669), (126, 23637780), (135, 22061928), (140, 21274002), (162, 18384940), (168, 17728335), (180, 16546446), (189, 15758520), (210, 14182668), (216, 13788705), (252, 11818890), (270, 11030964), (280, 10637001), (315, 9455112), (324, 9192470), (360, 8273223), (378, 7879260), (405, 7353976), (420, 7091334), (504, 5909445), (540, 5515482), (567, 5252840), (630, 4727556), (648, 4596235), (756, 3939630), (810, 3676988), (840, 3545667), (945, 3151704), (1080, 2757741), (1134, 2626420), (1260, 2363778), (1512, 1969815), (1620, 1838494), (1890, 1575852), (2268, 1313210), (2520, 1181889), (2835, 1050568), (3240, 919247), (3780, 787926), (4536, 656605), (5670, 525284), (7560, 393963), (11340, 262642), (22680, 131321)]