243668880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3719}}^1$

素因数の和:3758

約数の個数: 240

約数和(自身を含む): 1007435520

約数和(自身を除く): 763766640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 3719, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 7438, 8190, 9360, 10920, 11157, 13104, 14876, 16380, 18595, 21840, 22314, 26033, 29752, 32760, 33471, 37190, 44628, 48347, 52066, 55785, 59504, 65520, 66942, 74380, 78099, 89256, 96694, 104132, 111570, 130165, 133884, 145041, 148760, 156198, 167355, 178512, 193388, 208264, 223140, 234297, 241735, 260330, 267768, 290082, 297520, 312396, 334710, 338429, 386776, 390495, 416528, 435123, 446280, 468594, 483470, 520660, 535536, 580164, 624792, 669420, 676858, 725205, 773552, 780990, 870246, 892560, 937188, 966940, 1015287, 1041320, 1160328, 1171485, 1249584, 1338840, 1353716, 1450410, 1561980, 1692145, 1740492, 1874376, 1933880, 2030574, 2082640, 2175615, 2320656, 2342970, 2677680, 2707432, 2900820, 3045861, 3123960, 3384290, 3480984, 3748752, 3867760, 4061148, 4351230, 4685940, 5076435, 5414864, 5801640, 6091722, 6247920, 6768580, 6961968, 8122296, 8702460, 9371880, 10152870, 11603280, 12183444, 13537160, 15229305, 16244592, 17404920, 18743760, 20305740, 24366888, 27074320, 30458610, 34809840, 40611480, 48733776, 60917220, 81222960, 121834440, 243668880]

約数ペア:

[(1, 243668880), (2, 121834440), (3, 81222960), (4, 60917220), (5, 48733776), (6, 40611480), (7, 34809840), (8, 30458610), (9, 27074320), (10, 24366888), (12, 20305740), (13, 18743760), (14, 17404920), (15, 16244592), (16, 15229305), (18, 13537160), (20, 12183444), (21, 11603280), (24, 10152870), (26, 9371880), (28, 8702460), (30, 8122296), (35, 6961968), (36, 6768580), (39, 6247920), (40, 6091722), (42, 5801640), (45, 5414864), (48, 5076435), (52, 4685940), (56, 4351230), (60, 4061148), (63, 3867760), (65, 3748752), (70, 3480984), (72, 3384290), (78, 3123960), (80, 3045861), (84, 2900820), (90, 2707432), (91, 2677680), (104, 2342970), (105, 2320656), (112, 2175615), (117, 2082640), (120, 2030574), (126, 1933880), (130, 1874376), (140, 1740492), (144, 1692145), (156, 1561980), (168, 1450410), (180, 1353716), (182, 1338840), (195, 1249584), (208, 1171485), (210, 1160328), (234, 1041320), (240, 1015287), (252, 966940), (260, 937188), (273, 892560), (280, 870246), (312, 780990), (315, 773552), (336, 725205), (360, 676858), (364, 669420), (390, 624792), (420, 580164), (455, 535536), (468, 520660), (504, 483470), (520, 468594), (546, 446280), (560, 435123), (585, 416528), (624, 390495), (630, 386776), (720, 338429), (728, 334710), (780, 312396), (819, 297520), (840, 290082), (910, 267768), (936, 260330), (1008, 241735), (1040, 234297), (1092, 223140), (1170, 208264), (1260, 193388), (1365, 178512), (1456, 167355), (1560, 156198), (1638, 148760), (1680, 145041), (1820, 133884), (1872, 130165), (2184, 111570), (2340, 104132), (2520, 96694), (2730, 89256), (3120, 78099), (3276, 74380), (3640, 66942), (3719, 65520), (4095, 59504), (4368, 55785), (4680, 52066), (5040, 48347), (5460, 44628), (6552, 37190), (7280, 33471), (7438, 32760), (8190, 29752), (9360, 26033), (10920, 22314), (11157, 21840), (13104, 18595), (14876, 16380)]