1312814880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3744

約数の個数: 288

約数和(自身を含む): 5079896640

約数和(自身を除く): 3767081760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 2080, 2223, 2280, 2340, 2470, 2736, 2964, 3040, 3120, 3420, 3691, 3705, 3744, 3952, 4446, 4560, 4680, 4940, 5472, 5928, 6240, 6840, 7382, 7410, 7904, 8892, 9120, 9360, 9880, 11073, 11115, 11856, 13680, 14764, 14820, 17784, 18455, 18720, 19760, 22146, 22230, 23712, 27360, 29528, 29640, 33219, 35568, 36910, 39520, 44292, 44460, 47983, 55365, 59056, 59280, 66438, 70129, 71136, 73820, 88584, 88920, 95966, 110730, 118112, 118560, 132876, 140258, 143949, 147640, 166095, 177168, 177840, 191932, 210387, 221460, 239915, 265752, 280516, 287898, 295280, 332190, 350645, 354336, 355680, 383864, 420774, 431847, 442920, 479830, 531504, 561032, 575796, 590560, 631161, 664380, 701290, 719745, 767728, 841548, 863694, 885840, 911677, 959660, 1051935, 1063008, 1122064, 1151592, 1262322, 1328760, 1402580, 1439490, 1535456, 1683096, 1727388, 1771680, 1823354, 1919320, 2103870, 2159235, 2244128, 2303184, 2524644, 2657520, 2735031, 2805160, 2878980, 3155805, 3366192, 3454776, 3646708, 3838640, 4207740, 4318470, 4558385, 4606368, 5049288, 5315040, 5470062, 5610320, 5757960, 6311610, 6732384, 6909552, 7293416, 7677280, 8205093, 8415480, 8636940, 9116770, 10098576, 10940124, 11220640, 11515920, 12623220, 13675155, 13819104, 14586832, 16410186, 16830960, 17273880, 18233540, 20197152, 21880248, 23031840, 25246440, 27350310, 29173664, 32820372, 33661920, 34547760, 36467080, 41025465, 43760496, 50492880, 54700620, 65640744, 69095520, 72934160, 82050930, 87520992, 100985760, 109401240, 131281488, 145868320, 164101860, 218802480, 262562976, 328203720, 437604960, 656407440, 1312814880]

約数ペア:

[(1, 1312814880), (2, 656407440), (3, 437604960), (4, 328203720), (5, 262562976), (6, 218802480), (8, 164101860), (9, 145868320), (10, 131281488), (12, 109401240), (13, 100985760), (15, 87520992), (16, 82050930), (18, 72934160), (19, 69095520), (20, 65640744), (24, 54700620), (26, 50492880), (30, 43760496), (32, 41025465), (36, 36467080), (38, 34547760), (39, 33661920), (40, 32820372), (45, 29173664), (48, 27350310), (52, 25246440), (57, 23031840), (60, 21880248), (65, 20197152), (72, 18233540), (76, 17273880), (78, 16830960), (80, 16410186), (90, 14586832), (95, 13819104), (96, 13675155), (104, 12623220), (114, 11515920), (117, 11220640), (120, 10940124), (130, 10098576), (144, 9116770), (152, 8636940), (156, 8415480), (160, 8205093), (171, 7677280), (180, 7293416), (190, 6909552), (195, 6732384), (208, 6311610), (228, 5757960), (234, 5610320), (240, 5470062), (247, 5315040), (260, 5049288), (285, 4606368), (288, 4558385), (304, 4318470), (312, 4207740), (342, 3838640), (360, 3646708), (380, 3454776), (390, 3366192), (416, 3155805), (456, 2878980), (468, 2805160), (480, 2735031), (494, 2657520), (520, 2524644), (570, 2303184), (585, 2244128), (608, 2159235), (624, 2103870), (684, 1919320), (720, 1823354), (741, 1771680), (760, 1727388), (780, 1683096), (855, 1535456), (912, 1439490), (936, 1402580), (988, 1328760), (1040, 1262322), (1140, 1151592), (1170, 1122064), (1235, 1063008), (1248, 1051935), (1368, 959660), (1440, 911677), (1482, 885840), (1520, 863694), (1560, 841548), (1710, 767728), (1824, 719745), (1872, 701290), (1976, 664380), (2080, 631161), (2223, 590560), (2280, 575796), (2340, 561032), (2470, 531504), (2736, 479830), (2964, 442920), (3040, 431847), (3120, 420774), (3420, 383864), (3691, 355680), (3705, 354336), (3744, 350645), (3952, 332190), (4446, 295280), (4560, 287898), (4680, 280516), (4940, 265752), (5472, 239915), (5928, 221460), (6240, 210387), (6840, 191932), (7382, 177840), (7410, 177168), (7904, 166095), (8892, 147640), (9120, 143949), (9360, 140258), (9880, 132876), (11073, 118560), (11115, 118112), (11856, 110730), (13680, 95966), (14764, 88920), (14820, 88584), (17784, 73820), (18455, 71136), (18720, 70129), (19760, 66438), (22146, 59280), (22230, 59056), (23712, 55365), (27360, 47983), (29528, 44460), (29640, 44292), (33219, 39520), (35568, 36910)]