1378228320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1873}}^1$

素因数の和:1974

約数の個数: 288

約数和(自身を含む): 5451630912

約数和(自身を除く): 4073402592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 146, 160, 168, 180, 210, 219, 224, 240, 252, 280, 288, 292, 315, 336, 360, 365, 420, 438, 480, 504, 511, 560, 584, 630, 657, 672, 720, 730, 840, 876, 1008, 1022, 1095, 1120, 1168, 1260, 1314, 1440, 1460, 1533, 1680, 1752, 1873, 2016, 2044, 2190, 2336, 2520, 2555, 2628, 2920, 3066, 3285, 3360, 3504, 3746, 4088, 4380, 4599, 5040, 5110, 5256, 5619, 5840, 6132, 6570, 7008, 7492, 7665, 8176, 8760, 9198, 9365, 10080, 10220, 10512, 11238, 11680, 12264, 13111, 13140, 14984, 15330, 16352, 16857, 17520, 18396, 18730, 20440, 21024, 22476, 22995, 24528, 26222, 26280, 28095, 29968, 30660, 33714, 35040, 36792, 37460, 39333, 40880, 44952, 45990, 49056, 52444, 52560, 56190, 59936, 61320, 65555, 67428, 73584, 74920, 78666, 81760, 84285, 89904, 91980, 104888, 105120, 112380, 117999, 122640, 131110, 134856, 136729, 147168, 149840, 157332, 168570, 179808, 183960, 196665, 209776, 224760, 235998, 245280, 262220, 269712, 273458, 299680, 314664, 337140, 367920, 393330, 410187, 419552, 449520, 471996, 524440, 539424, 546916, 589995, 629328, 674280, 683645, 735840, 786660, 820374, 899040, 943992, 957103, 1048880, 1093832, 1179990, 1230561, 1258656, 1348560, 1367290, 1573320, 1640748, 1887984, 1914206, 2050935, 2097760, 2187664, 2359980, 2461122, 2697120, 2734580, 2871309, 3146640, 3281496, 3775968, 3828412, 4101870, 4375328, 4719960, 4785515, 4922244, 5469160, 5742618, 6152805, 6293280, 6562992, 7656824, 8203740, 8613927, 9439920, 9571030, 9844488, 10938320, 11485236, 12305610, 13125984, 14356545, 15313648, 16407480, 17227854, 18879840, 19142060, 19688976, 21876640, 22970472, 24611220, 28713090, 30627296, 32814960, 34455708, 38284120, 39377952, 43069635, 45940944, 49222440, 57426180, 65629920, 68911416, 76568240, 86139270, 91881888, 98444880, 114852360, 137822832, 153136480, 172278540, 196889760, 229704720, 275645664, 344557080, 459409440, 689114160, 1378228320]

約数ペア:

[(1, 1378228320), (2, 689114160), (3, 459409440), (4, 344557080), (5, 275645664), (6, 229704720), (7, 196889760), (8, 172278540), (9, 153136480), (10, 137822832), (12, 114852360), (14, 98444880), (15, 91881888), (16, 86139270), (18, 76568240), (20, 68911416), (21, 65629920), (24, 57426180), (28, 49222440), (30, 45940944), (32, 43069635), (35, 39377952), (36, 38284120), (40, 34455708), (42, 32814960), (45, 30627296), (48, 28713090), (56, 24611220), (60, 22970472), (63, 21876640), (70, 19688976), (72, 19142060), (73, 18879840), (80, 17227854), (84, 16407480), (90, 15313648), (96, 14356545), (105, 13125984), (112, 12305610), (120, 11485236), (126, 10938320), (140, 9844488), (144, 9571030), (146, 9439920), (160, 8613927), (168, 8203740), (180, 7656824), (210, 6562992), (219, 6293280), (224, 6152805), (240, 5742618), (252, 5469160), (280, 4922244), (288, 4785515), (292, 4719960), (315, 4375328), (336, 4101870), (360, 3828412), (365, 3775968), (420, 3281496), (438, 3146640), (480, 2871309), (504, 2734580), (511, 2697120), (560, 2461122), (584, 2359980), (630, 2187664), (657, 2097760), (672, 2050935), (720, 1914206), (730, 1887984), (840, 1640748), (876, 1573320), (1008, 1367290), (1022, 1348560), (1095, 1258656), (1120, 1230561), (1168, 1179990), (1260, 1093832), (1314, 1048880), (1440, 957103), (1460, 943992), (1533, 899040), (1680, 820374), (1752, 786660), (1873, 735840), (2016, 683645), (2044, 674280), (2190, 629328), (2336, 589995), (2520, 546916), (2555, 539424), (2628, 524440), (2920, 471996), (3066, 449520), (3285, 419552), (3360, 410187), (3504, 393330), (3746, 367920), (4088, 337140), (4380, 314664), (4599, 299680), (5040, 273458), (5110, 269712), (5256, 262220), (5619, 245280), (5840, 235998), (6132, 224760), (6570, 209776), (7008, 196665), (7492, 183960), (7665, 179808), (8176, 168570), (8760, 157332), (9198, 149840), (9365, 147168), (10080, 136729), (10220, 134856), (10512, 131110), (11238, 122640), (11680, 117999), (12264, 112380), (13111, 105120), (13140, 104888), (14984, 91980), (15330, 89904), (16352, 84285), (16857, 81760), (17520, 78666), (18396, 74920), (18730, 73584), (20440, 67428), (21024, 65555), (22476, 61320), (22995, 59936), (24528, 56190), (26222, 52560), (26280, 52444), (28095, 49056), (29968, 45990), (30660, 44952), (33714, 40880), (35040, 39333), (36792, 37460)]