25452720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 94011840

約数和(自身を除く): 68559120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 29, 30, 36, 40, 45, 46, 48, 53, 58, 60, 69, 72, 80, 87, 90, 92, 106, 115, 116, 120, 138, 144, 145, 159, 174, 180, 184, 207, 212, 230, 232, 240, 261, 265, 276, 290, 318, 345, 348, 360, 368, 414, 424, 435, 460, 464, 477, 522, 530, 552, 580, 636, 667, 690, 696, 720, 795, 828, 848, 870, 920, 954, 1035, 1044, 1060, 1104, 1160, 1219, 1272, 1305, 1334, 1380, 1392, 1537, 1590, 1656, 1740, 1840, 1908, 2001, 2070, 2088, 2120, 2320, 2385, 2438, 2544, 2610, 2668, 2760, 3074, 3180, 3312, 3335, 3480, 3657, 3816, 4002, 4140, 4176, 4240, 4611, 4770, 4876, 5220, 5336, 5520, 6003, 6095, 6148, 6360, 6670, 6960, 7314, 7632, 7685, 8004, 8280, 9222, 9540, 9752, 10005, 10440, 10672, 10971, 12006, 12190, 12296, 12720, 13340, 13833, 14628, 15370, 16008, 16560, 18285, 18444, 19080, 19504, 20010, 20880, 21942, 23055, 24012, 24380, 24592, 26680, 27666, 29256, 30015, 30740, 32016, 35351, 36570, 36888, 38160, 40020, 43884, 46110, 48024, 48760, 53360, 54855, 55332, 58512, 60030, 61480, 69165, 70702, 73140, 73776, 80040, 87768, 92220, 96048, 97520, 106053, 109710, 110664, 120060, 122960, 138330, 141404, 146280, 160080, 175536, 176755, 184440, 212106, 219420, 221328, 240120, 276660, 282808, 292560, 318159, 353510, 368880, 424212, 438840, 480240, 530265, 553320, 565616, 636318, 707020, 848424, 877680, 1060530, 1106640, 1272636, 1414040, 1590795, 1696848, 2121060, 2545272, 2828080, 3181590, 4242120, 5090544, 6363180, 8484240, 12726360, 25452720]

約数ペア:

[(1, 25452720), (2, 12726360), (3, 8484240), (4, 6363180), (5, 5090544), (6, 4242120), (8, 3181590), (9, 2828080), (10, 2545272), (12, 2121060), (15, 1696848), (16, 1590795), (18, 1414040), (20, 1272636), (23, 1106640), (24, 1060530), (29, 877680), (30, 848424), (36, 707020), (40, 636318), (45, 565616), (46, 553320), (48, 530265), (53, 480240), (58, 438840), (60, 424212), (69, 368880), (72, 353510), (80, 318159), (87, 292560), (90, 282808), (92, 276660), (106, 240120), (115, 221328), (116, 219420), (120, 212106), (138, 184440), (144, 176755), (145, 175536), (159, 160080), (174, 146280), (180, 141404), (184, 138330), (207, 122960), (212, 120060), (230, 110664), (232, 109710), (240, 106053), (261, 97520), (265, 96048), (276, 92220), (290, 87768), (318, 80040), (345, 73776), (348, 73140), (360, 70702), (368, 69165), (414, 61480), (424, 60030), (435, 58512), (460, 55332), (464, 54855), (477, 53360), (522, 48760), (530, 48024), (552, 46110), (580, 43884), (636, 40020), (667, 38160), (690, 36888), (696, 36570), (720, 35351), (795, 32016), (828, 30740), (848, 30015), (870, 29256), (920, 27666), (954, 26680), (1035, 24592), (1044, 24380), (1060, 24012), (1104, 23055), (1160, 21942), (1219, 20880), (1272, 20010), (1305, 19504), (1334, 19080), (1380, 18444), (1392, 18285), (1537, 16560), (1590, 16008), (1656, 15370), (1740, 14628), (1840, 13833), (1908, 13340), (2001, 12720), (2070, 12296), (2088, 12190), (2120, 12006), (2320, 10971), (2385, 10672), (2438, 10440), (2544, 10005), (2610, 9752), (2668, 9540), (2760, 9222), (3074, 8280), (3180, 8004), (3312, 7685), (3335, 7632), (3480, 7314), (3657, 6960), (3816, 6670), (4002, 6360), (4140, 6148), (4176, 6095), (4240, 6003), (4611, 5520), (4770, 5336), (4876, 5220)]