1561304160

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3089}}^1$

素因数の和:3132

約数の個数: 288

約数和(自身を含む): 5952229920

約数和(自身を除く): 4390925760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 1944, 2080, 2106, 2160, 2340, 2430, 2592, 2808, 3089, 3120, 3159, 3240, 3510, 3744, 3888, 4212, 4320, 4680, 4860, 5265, 5616, 6178, 6240, 6318, 6480, 7020, 7776, 8424, 9267, 9360, 9720, 10530, 11232, 12356, 12636, 12960, 14040, 15445, 15795, 16848, 18534, 18720, 19440, 21060, 24712, 25272, 27801, 28080, 30890, 31590, 33696, 37068, 38880, 40157, 42120, 46335, 49424, 50544, 55602, 56160, 61780, 63180, 74136, 80314, 83403, 84240, 92670, 98848, 101088, 111204, 120471, 123560, 126360, 139005, 148272, 160628, 166806, 168480, 185340, 200785, 222408, 240942, 247120, 250209, 252720, 278010, 296544, 321256, 333612, 361413, 370680, 401570, 417015, 444816, 481884, 494240, 500418, 505440, 556020, 602355, 642512, 667224, 722826, 741360, 750627, 803140, 834030, 889632, 963768, 1000836, 1084239, 1112040, 1204710, 1251045, 1285024, 1334448, 1445652, 1482720, 1501254, 1606280, 1668060, 1807065, 1927536, 2001672, 2168478, 2224080, 2409420, 2502090, 2668896, 2891304, 3002508, 3212560, 3252717, 3336120, 3614130, 3753135, 3855072, 4003344, 4336956, 4448160, 4818840, 5004180, 5421195, 5782608, 6005016, 6425120, 6505434, 6672240, 7228260, 7506270, 8006688, 8673912, 9637680, 9758151, 10008360, 10842390, 11565216, 12010032, 13010868, 13344480, 14456520, 15012540, 16263585, 17347824, 19275360, 19516302, 20016720, 21684780, 24020064, 26021736, 28913040, 30025080, 32527170, 34695648, 39032604, 40033440, 43369560, 48790755, 52043472, 57826080, 60050160, 65054340, 78065208, 86739120, 97581510, 104086944, 120100320, 130108680, 156130416, 173478240, 195163020, 260217360, 312260832, 390326040, 520434720, 780652080, 1561304160]

約数ペア:

[(1, 1561304160), (2, 780652080), (3, 520434720), (4, 390326040), (5, 312260832), (6, 260217360), (8, 195163020), (9, 173478240), (10, 156130416), (12, 130108680), (13, 120100320), (15, 104086944), (16, 97581510), (18, 86739120), (20, 78065208), (24, 65054340), (26, 60050160), (27, 57826080), (30, 52043472), (32, 48790755), (36, 43369560), (39, 40033440), (40, 39032604), (45, 34695648), (48, 32527170), (52, 30025080), (54, 28913040), (60, 26021736), (65, 24020064), (72, 21684780), (78, 20016720), (80, 19516302), (81, 19275360), (90, 17347824), (96, 16263585), (104, 15012540), (108, 14456520), (117, 13344480), (120, 13010868), (130, 12010032), (135, 11565216), (144, 10842390), (156, 10008360), (160, 9758151), (162, 9637680), (180, 8673912), (195, 8006688), (208, 7506270), (216, 7228260), (234, 6672240), (240, 6505434), (243, 6425120), (260, 6005016), (270, 5782608), (288, 5421195), (312, 5004180), (324, 4818840), (351, 4448160), (360, 4336956), (390, 4003344), (405, 3855072), (416, 3753135), (432, 3614130), (468, 3336120), (480, 3252717), (486, 3212560), (520, 3002508), (540, 2891304), (585, 2668896), (624, 2502090), (648, 2409420), (702, 2224080), (720, 2168478), (780, 2001672), (810, 1927536), (864, 1807065), (936, 1668060), (972, 1606280), (1040, 1501254), (1053, 1482720), (1080, 1445652), (1170, 1334448), (1215, 1285024), (1248, 1251045), (1296, 1204710), (1404, 1112040), (1440, 1084239), (1560, 1000836), (1620, 963768), (1755, 889632), (1872, 834030), (1944, 803140), (2080, 750627), (2106, 741360), (2160, 722826), (2340, 667224), (2430, 642512), (2592, 602355), (2808, 556020), (3089, 505440), (3120, 500418), (3159, 494240), (3240, 481884), (3510, 444816), (3744, 417015), (3888, 401570), (4212, 370680), (4320, 361413), (4680, 333612), (4860, 321256), (5265, 296544), (5616, 278010), (6178, 252720), (6240, 250209), (6318, 247120), (6480, 240942), (7020, 222408), (7776, 200785), (8424, 185340), (9267, 168480), (9360, 166806), (9720, 160628), (10530, 148272), (11232, 139005), (12356, 126360), (12636, 123560), (12960, 120471), (14040, 111204), (15445, 101088), (15795, 98848), (16848, 92670), (18534, 84240), (18720, 83403), (19440, 80314), (21060, 74136), (24712, 63180), (25272, 61780), (27801, 56160), (28080, 55602), (30890, 50544), (31590, 49424), (33696, 46335), (37068, 42120), (38880, 40157)]