1388521440

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:604

約数の個数: 288

約数和(自身を含む): 4992938496

約数和(自身を除く): 3604417056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 213, 216, 240, 243, 270, 284, 288, 324, 355, 360, 405, 426, 432, 480, 486, 503, 540, 568, 639, 648, 710, 720, 810, 852, 864, 972, 1006, 1065, 1080, 1136, 1215, 1278, 1296, 1420, 1440, 1509, 1620, 1704, 1917, 1944, 2012, 2130, 2160, 2272, 2430, 2515, 2556, 2592, 2840, 3018, 3195, 3240, 3408, 3834, 3888, 4024, 4260, 4320, 4527, 4860, 5030, 5112, 5680, 5751, 6036, 6390, 6480, 6816, 7545, 7668, 7776, 8048, 8520, 9054, 9585, 9720, 10060, 10224, 11360, 11502, 12072, 12780, 12960, 13581, 15090, 15336, 16096, 17040, 17253, 18108, 19170, 19440, 20120, 20448, 22635, 23004, 24144, 25560, 27162, 28755, 30180, 30672, 34080, 34506, 35713, 36216, 38340, 38880, 40240, 40743, 45270, 46008, 48288, 51120, 54324, 57510, 60360, 61344, 67905, 69012, 71426, 72432, 76680, 80480, 81486, 86265, 90540, 92016, 102240, 107139, 108648, 115020, 120720, 122229, 135810, 138024, 142852, 144864, 153360, 162972, 172530, 178565, 181080, 184032, 203715, 214278, 217296, 230040, 241440, 244458, 271620, 276048, 285704, 306720, 321417, 325944, 345060, 357130, 362160, 407430, 428556, 434592, 460080, 488916, 535695, 543240, 552096, 571408, 611145, 642834, 651888, 690120, 714260, 724320, 814860, 857112, 920160, 964251, 977832, 1071390, 1086480, 1142816, 1222290, 1285668, 1303776, 1380240, 1428520, 1607085, 1629720, 1714224, 1928502, 1955664, 2142780, 2172960, 2444580, 2571336, 2760480, 2857040, 2892753, 3214170, 3259440, 3428448, 3857004, 3911328, 4285560, 4821255, 4889160, 5142672, 5714080, 5785506, 6428340, 6518880, 7714008, 8571120, 8678259, 9642510, 9778320, 10285344, 11571012, 12856680, 14463765, 15428016, 17142240, 17356518, 19285020, 19556640, 23142024, 25713360, 28927530, 30856032, 34713036, 38570040, 43391295, 46284048, 51426720, 57855060, 69426072, 77140080, 86782590, 92568096, 115710120, 138852144, 154280160, 173565180, 231420240, 277704288, 347130360, 462840480, 694260720, 1388521440]

約数ペア:

[(1, 1388521440), (2, 694260720), (3, 462840480), (4, 347130360), (5, 277704288), (6, 231420240), (8, 173565180), (9, 154280160), (10, 138852144), (12, 115710120), (15, 92568096), (16, 86782590), (18, 77140080), (20, 69426072), (24, 57855060), (27, 51426720), (30, 46284048), (32, 43391295), (36, 38570040), (40, 34713036), (45, 30856032), (48, 28927530), (54, 25713360), (60, 23142024), (71, 19556640), (72, 19285020), (80, 17356518), (81, 17142240), (90, 15428016), (96, 14463765), (108, 12856680), (120, 11571012), (135, 10285344), (142, 9778320), (144, 9642510), (160, 8678259), (162, 8571120), (180, 7714008), (213, 6518880), (216, 6428340), (240, 5785506), (243, 5714080), (270, 5142672), (284, 4889160), (288, 4821255), (324, 4285560), (355, 3911328), (360, 3857004), (405, 3428448), (426, 3259440), (432, 3214170), (480, 2892753), (486, 2857040), (503, 2760480), (540, 2571336), (568, 2444580), (639, 2172960), (648, 2142780), (710, 1955664), (720, 1928502), (810, 1714224), (852, 1629720), (864, 1607085), (972, 1428520), (1006, 1380240), (1065, 1303776), (1080, 1285668), (1136, 1222290), (1215, 1142816), (1278, 1086480), (1296, 1071390), (1420, 977832), (1440, 964251), (1509, 920160), (1620, 857112), (1704, 814860), (1917, 724320), (1944, 714260), (2012, 690120), (2130, 651888), (2160, 642834), (2272, 611145), (2430, 571408), (2515, 552096), (2556, 543240), (2592, 535695), (2840, 488916), (3018, 460080), (3195, 434592), (3240, 428556), (3408, 407430), (3834, 362160), (3888, 357130), (4024, 345060), (4260, 325944), (4320, 321417), (4527, 306720), (4860, 285704), (5030, 276048), (5112, 271620), (5680, 244458), (5751, 241440), (6036, 230040), (6390, 217296), (6480, 214278), (6816, 203715), (7545, 184032), (7668, 181080), (7776, 178565), (8048, 172530), (8520, 162972), (9054, 153360), (9585, 144864), (9720, 142852), (10060, 138024), (10224, 135810), (11360, 122229), (11502, 120720), (12072, 115020), (12780, 108648), (12960, 107139), (13581, 102240), (15090, 92016), (15336, 90540), (16096, 86265), (17040, 81486), (17253, 80480), (18108, 76680), (19170, 72432), (19440, 71426), (20120, 69012), (20448, 67905), (22635, 61344), (23004, 60360), (24144, 57510), (25560, 54324), (27162, 51120), (28755, 48288), (30180, 46008), (30672, 45270), (34080, 40743), (34506, 40240), (35713, 38880), (36216, 38340)]