387812880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1973}}^1$

素因数の和:2015

約数の個数: 320

約数和(自身を含む): 1644894720

約数和(自身を除く): 1257081840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 1973, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 3024, 3120, 3276, 3510, 3640, 3780, 3946, 4095, 4368, 4680, 4914, 5040, 5460, 5616, 5919, 6552, 7020, 7280, 7560, 7892, 8190, 9360, 9828, 9865, 10920, 11838, 12285, 13104, 13811, 14040, 15120, 15784, 16380, 17757, 19656, 19730, 21840, 23676, 24570, 25649, 27622, 28080, 29595, 31568, 32760, 35514, 39312, 39460, 41433, 47352, 49140, 51298, 53271, 55244, 59190, 65520, 69055, 71028, 76947, 78920, 82866, 88785, 94704, 98280, 102596, 106542, 110488, 118380, 124299, 128245, 138110, 142056, 153894, 157840, 165732, 177570, 179543, 196560, 205192, 207165, 213084, 220976, 230841, 236760, 248598, 256490, 266355, 276220, 284112, 307788, 331464, 355140, 359086, 372897, 384735, 410384, 414330, 426168, 461682, 473520, 497196, 512980, 532710, 538629, 552440, 615576, 621495, 662928, 692523, 710280, 718172, 745794, 769470, 828660, 852336, 897715, 923364, 994392, 1025960, 1065420, 1077258, 1104880, 1154205, 1231152, 1242990, 1385046, 1420560, 1436344, 1491588, 1538940, 1615887, 1657320, 1795430, 1846728, 1864485, 1988784, 2051920, 2130840, 2154516, 2308410, 2485980, 2693145, 2770092, 2872688, 2983176, 3077880, 3231774, 3314640, 3462615, 3590860, 3693456, 3728970, 4261680, 4309032, 4616820, 4847661, 4971960, 5386290, 5540184, 5966352, 6155760, 6463548, 6925230, 7181720, 7457940, 8079435, 8618064, 9233640, 9695322, 9943920, 10772580, 11080368, 12927096, 13850460, 14363440, 14915880, 16158870, 18467280, 19390644, 21545160, 24238305, 25854192, 27700920, 29831760, 32317740, 38781288, 43090320, 48476610, 55401840, 64635480, 77562576, 96953220, 129270960, 193906440, 387812880]

約数ペア:

[(1, 387812880), (2, 193906440), (3, 129270960), (4, 96953220), (5, 77562576), (6, 64635480), (7, 55401840), (8, 48476610), (9, 43090320), (10, 38781288), (12, 32317740), (13, 29831760), (14, 27700920), (15, 25854192), (16, 24238305), (18, 21545160), (20, 19390644), (21, 18467280), (24, 16158870), (26, 14915880), (27, 14363440), (28, 13850460), (30, 12927096), (35, 11080368), (36, 10772580), (39, 9943920), (40, 9695322), (42, 9233640), (45, 8618064), (48, 8079435), (52, 7457940), (54, 7181720), (56, 6925230), (60, 6463548), (63, 6155760), (65, 5966352), (70, 5540184), (72, 5386290), (78, 4971960), (80, 4847661), (84, 4616820), (90, 4309032), (91, 4261680), (104, 3728970), (105, 3693456), (108, 3590860), (112, 3462615), (117, 3314640), (120, 3231774), (126, 3077880), (130, 2983176), (135, 2872688), (140, 2770092), (144, 2693145), (156, 2485980), (168, 2308410), (180, 2154516), (182, 2130840), (189, 2051920), (195, 1988784), (208, 1864485), (210, 1846728), (216, 1795430), (234, 1657320), (240, 1615887), (252, 1538940), (260, 1491588), (270, 1436344), (273, 1420560), (280, 1385046), (312, 1242990), (315, 1231152), (336, 1154205), (351, 1104880), (360, 1077258), (364, 1065420), (378, 1025960), (390, 994392), (420, 923364), (432, 897715), (455, 852336), (468, 828660), (504, 769470), (520, 745794), (540, 718172), (546, 710280), (560, 692523), (585, 662928), (624, 621495), (630, 615576), (702, 552440), (720, 538629), (728, 532710), (756, 512980), (780, 497196), (819, 473520), (840, 461682), (910, 426168), (936, 414330), (945, 410384), (1008, 384735), (1040, 372897), (1080, 359086), (1092, 355140), (1170, 331464), (1260, 307788), (1365, 284112), (1404, 276220), (1456, 266355), (1512, 256490), (1560, 248598), (1638, 236760), (1680, 230841), (1755, 220976), (1820, 213084), (1872, 207165), (1890, 205192), (1973, 196560), (2160, 179543), (2184, 177570), (2340, 165732), (2457, 157840), (2520, 153894), (2730, 142056), (2808, 138110), (3024, 128245), (3120, 124299), (3276, 118380), (3510, 110488), (3640, 106542), (3780, 102596), (3946, 98280), (4095, 94704), (4368, 88785), (4680, 82866), (4914, 78920), (5040, 76947), (5460, 71028), (5616, 69055), (5919, 65520), (6552, 59190), (7020, 55244), (7280, 53271), (7560, 51298), (7892, 49140), (8190, 47352), (9360, 41433), (9828, 39460), (9865, 39312), (10920, 35514), (11838, 32760), (12285, 31568), (13104, 29595), (13811, 28080), (14040, 27622), (15120, 25649), (15784, 24570), (16380, 23676), (17757, 21840), (19656, 19730)]