316962720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 240

約数和(自身を含む): 1150585128

約数和(自身を除く): 833622408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 216, 222, 240, 270, 288, 296, 324, 333, 360, 370, 405, 432, 444, 480, 540, 555, 592, 648, 661, 666, 720, 740, 810, 864, 888, 999, 1080, 1110, 1184, 1296, 1322, 1332, 1440, 1480, 1620, 1665, 1776, 1983, 1998, 2160, 2220, 2592, 2644, 2664, 2960, 2997, 3240, 3305, 3330, 3552, 3966, 3996, 4320, 4440, 4995, 5288, 5328, 5920, 5949, 5994, 6480, 6610, 6660, 7932, 7992, 8880, 9915, 9990, 10576, 10656, 11898, 11988, 12960, 13220, 13320, 14985, 15864, 15984, 17760, 17847, 19830, 19980, 21152, 23796, 23976, 24457, 26440, 26640, 29745, 29970, 31728, 31968, 35694, 39660, 39960, 47592, 47952, 48914, 52880, 53280, 53541, 59490, 59940, 63456, 71388, 73371, 79320, 79920, 89235, 95184, 95904, 97828, 105760, 107082, 118980, 119880, 122285, 142776, 146742, 158640, 159840, 178470, 190368, 195656, 214164, 220113, 237960, 239760, 244570, 267705, 285552, 293484, 317280, 356940, 366855, 391312, 428328, 440226, 475920, 479520, 489140, 535410, 571104, 586968, 660339, 713880, 733710, 782624, 856656, 880452, 951840, 978280, 1070820, 1100565, 1173936, 1320678, 1427760, 1467420, 1713312, 1760904, 1956560, 1981017, 2141640, 2201130, 2347872, 2641356, 2855520, 2934840, 3301695, 3521808, 3913120, 3962034, 4283280, 4402260, 5282712, 5869680, 6603390, 7043616, 7924068, 8566560, 8804520, 9905085, 10565424, 11739360, 13206780, 15848136, 17609040, 19810170, 21130848, 26413560, 31696272, 35218080, 39620340, 52827120, 63392544, 79240680, 105654240, 158481360, 316962720]

約数ペア:

[(1, 316962720), (2, 158481360), (3, 105654240), (4, 79240680), (5, 63392544), (6, 52827120), (8, 39620340), (9, 35218080), (10, 31696272), (12, 26413560), (15, 21130848), (16, 19810170), (18, 17609040), (20, 15848136), (24, 13206780), (27, 11739360), (30, 10565424), (32, 9905085), (36, 8804520), (37, 8566560), (40, 7924068), (45, 7043616), (48, 6603390), (54, 5869680), (60, 5282712), (72, 4402260), (74, 4283280), (80, 3962034), (81, 3913120), (90, 3521808), (96, 3301695), (108, 2934840), (111, 2855520), (120, 2641356), (135, 2347872), (144, 2201130), (148, 2141640), (160, 1981017), (162, 1956560), (180, 1760904), (185, 1713312), (216, 1467420), (222, 1427760), (240, 1320678), (270, 1173936), (288, 1100565), (296, 1070820), (324, 978280), (333, 951840), (360, 880452), (370, 856656), (405, 782624), (432, 733710), (444, 713880), (480, 660339), (540, 586968), (555, 571104), (592, 535410), (648, 489140), (661, 479520), (666, 475920), (720, 440226), (740, 428328), (810, 391312), (864, 366855), (888, 356940), (999, 317280), (1080, 293484), (1110, 285552), (1184, 267705), (1296, 244570), (1322, 239760), (1332, 237960), (1440, 220113), (1480, 214164), (1620, 195656), (1665, 190368), (1776, 178470), (1983, 159840), (1998, 158640), (2160, 146742), (2220, 142776), (2592, 122285), (2644, 119880), (2664, 118980), (2960, 107082), (2997, 105760), (3240, 97828), (3305, 95904), (3330, 95184), (3552, 89235), (3966, 79920), (3996, 79320), (4320, 73371), (4440, 71388), (4995, 63456), (5288, 59940), (5328, 59490), (5920, 53541), (5949, 53280), (5994, 52880), (6480, 48914), (6610, 47952), (6660, 47592), (7932, 39960), (7992, 39660), (8880, 35694), (9915, 31968), (9990, 31728), (10576, 29970), (10656, 29745), (11898, 26640), (11988, 26440), (12960, 24457), (13220, 23976), (13320, 23796), (14985, 21152), (15864, 19980), (15984, 19830), (17760, 17847)]