2148120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:56

約数の個数: 192

約数和(自身を含む): 8255520

約数和(自身を除く): 6107400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 81, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 162, 170, 180, 195, 204, 216, 221, 234, 243, 255, 260, 270, 306, 312, 324, 340, 351, 360, 390, 405, 408, 442, 459, 468, 486, 510, 520, 540, 585, 612, 648, 663, 680, 702, 765, 780, 810, 884, 918, 936, 972, 1020, 1053, 1080, 1105, 1170, 1215, 1224, 1326, 1377, 1404, 1530, 1560, 1620, 1755, 1768, 1836, 1944, 1989, 2040, 2106, 2210, 2295, 2340, 2430, 2652, 2754, 2808, 3060, 3159, 3240, 3315, 3510, 3672, 3978, 4131, 4212, 4420, 4590, 4680, 4860, 5265, 5304, 5508, 5967, 6120, 6318, 6630, 6885, 7020, 7956, 8262, 8424, 8840, 9180, 9720, 9945, 10530, 11016, 11934, 12636, 13260, 13770, 14040, 15795, 15912, 16524, 17901, 18360, 19890, 20655, 21060, 23868, 25272, 26520, 27540, 29835, 31590, 33048, 35802, 39780, 41310, 42120, 47736, 53703, 55080, 59670, 63180, 71604, 79560, 82620, 89505, 107406, 119340, 126360, 143208, 165240, 179010, 214812, 238680, 268515, 358020, 429624, 537030, 716040, 1074060, 2148120]

約数ペア:

[(1, 2148120), (2, 1074060), (3, 716040), (4, 537030), (5, 429624), (6, 358020), (8, 268515), (9, 238680), (10, 214812), (12, 179010), (13, 165240), (15, 143208), (17, 126360), (18, 119340), (20, 107406), (24, 89505), (26, 82620), (27, 79560), (30, 71604), (34, 63180), (36, 59670), (39, 55080), (40, 53703), (45, 47736), (51, 42120), (52, 41310), (54, 39780), (60, 35802), (65, 33048), (68, 31590), (72, 29835), (78, 27540), (81, 26520), (85, 25272), (90, 23868), (102, 21060), (104, 20655), (108, 19890), (117, 18360), (120, 17901), (130, 16524), (135, 15912), (136, 15795), (153, 14040), (156, 13770), (162, 13260), (170, 12636), (180, 11934), (195, 11016), (204, 10530), (216, 9945), (221, 9720), (234, 9180), (243, 8840), (255, 8424), (260, 8262), (270, 7956), (306, 7020), (312, 6885), (324, 6630), (340, 6318), (351, 6120), (360, 5967), (390, 5508), (405, 5304), (408, 5265), (442, 4860), (459, 4680), (468, 4590), (486, 4420), (510, 4212), (520, 4131), (540, 3978), (585, 3672), (612, 3510), (648, 3315), (663, 3240), (680, 3159), (702, 3060), (765, 2808), (780, 2754), (810, 2652), (884, 2430), (918, 2340), (936, 2295), (972, 2210), (1020, 2106), (1053, 2040), (1080, 1989), (1105, 1944), (1170, 1836), (1215, 1768), (1224, 1755), (1326, 1620), (1377, 1560), (1404, 1530)]