720888480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:528

約数の個数: 288

約数和(自身を含む): 2683319184

約数和(自身を除く): 1962430704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 97, 104, 117, 120, 130, 144, 156, 160, 180, 194, 195, 208, 234, 240, 260, 288, 291, 312, 360, 388, 390, 397, 416, 468, 480, 485, 520, 582, 585, 624, 720, 776, 780, 794, 873, 936, 970, 1040, 1164, 1170, 1191, 1248, 1261, 1440, 1455, 1552, 1560, 1588, 1746, 1872, 1940, 1985, 2080, 2328, 2340, 2382, 2522, 2910, 3104, 3120, 3176, 3492, 3573, 3744, 3783, 3880, 3970, 4365, 4656, 4680, 4764, 5044, 5161, 5820, 5955, 6240, 6305, 6352, 6984, 7146, 7566, 7760, 7940, 8730, 9312, 9360, 9528, 10088, 10322, 11349, 11640, 11910, 12610, 12704, 13968, 14292, 15132, 15483, 15520, 15880, 17460, 17865, 18720, 18915, 19056, 20176, 20644, 22698, 23280, 23820, 25220, 25805, 27936, 28584, 30264, 30966, 31760, 34920, 35730, 37830, 38112, 38509, 40352, 41288, 45396, 46449, 46560, 47640, 50440, 51610, 56745, 57168, 60528, 61932, 63520, 69840, 71460, 75660, 77018, 77415, 82576, 90792, 92898, 95280, 100880, 103220, 113490, 114336, 115527, 121056, 123864, 139680, 142920, 151320, 154036, 154830, 165152, 181584, 185796, 190560, 192545, 201760, 206440, 226980, 231054, 232245, 247728, 285840, 302640, 308072, 309660, 346581, 363168, 371592, 385090, 412880, 453960, 462108, 464490, 495456, 500617, 571680, 577635, 605280, 616144, 619320, 693162, 743184, 770180, 825760, 907920, 924216, 928980, 1001234, 1155270, 1232288, 1238640, 1386324, 1486368, 1501851, 1540360, 1732905, 1815840, 1848432, 1857960, 2002468, 2310540, 2477280, 2503085, 2772648, 3003702, 3080720, 3465810, 3696864, 3715920, 4004936, 4505553, 4621080, 5006170, 5545296, 6007404, 6161440, 6931620, 7431840, 7509255, 8009872, 9011106, 9242160, 10012340, 11090592, 12014808, 13863240, 15018510, 16019744, 18022212, 18484320, 20024680, 22527765, 24029616, 27726480, 30037020, 36044424, 40049360, 45055530, 48059232, 55452960, 60074040, 72088848, 80098720, 90111060, 120148080, 144177696, 180222120, 240296160, 360444240, 720888480]

約数ペア:

[(1, 720888480), (2, 360444240), (3, 240296160), (4, 180222120), (5, 144177696), (6, 120148080), (8, 90111060), (9, 80098720), (10, 72088848), (12, 60074040), (13, 55452960), (15, 48059232), (16, 45055530), (18, 40049360), (20, 36044424), (24, 30037020), (26, 27726480), (30, 24029616), (32, 22527765), (36, 20024680), (39, 18484320), (40, 18022212), (45, 16019744), (48, 15018510), (52, 13863240), (60, 12014808), (65, 11090592), (72, 10012340), (78, 9242160), (80, 9011106), (90, 8009872), (96, 7509255), (97, 7431840), (104, 6931620), (117, 6161440), (120, 6007404), (130, 5545296), (144, 5006170), (156, 4621080), (160, 4505553), (180, 4004936), (194, 3715920), (195, 3696864), (208, 3465810), (234, 3080720), (240, 3003702), (260, 2772648), (288, 2503085), (291, 2477280), (312, 2310540), (360, 2002468), (388, 1857960), (390, 1848432), (397, 1815840), (416, 1732905), (468, 1540360), (480, 1501851), (485, 1486368), (520, 1386324), (582, 1238640), (585, 1232288), (624, 1155270), (720, 1001234), (776, 928980), (780, 924216), (794, 907920), (873, 825760), (936, 770180), (970, 743184), (1040, 693162), (1164, 619320), (1170, 616144), (1191, 605280), (1248, 577635), (1261, 571680), (1440, 500617), (1455, 495456), (1552, 464490), (1560, 462108), (1588, 453960), (1746, 412880), (1872, 385090), (1940, 371592), (1985, 363168), (2080, 346581), (2328, 309660), (2340, 308072), (2382, 302640), (2522, 285840), (2910, 247728), (3104, 232245), (3120, 231054), (3176, 226980), (3492, 206440), (3573, 201760), (3744, 192545), (3783, 190560), (3880, 185796), (3970, 181584), (4365, 165152), (4656, 154830), (4680, 154036), (4764, 151320), (5044, 142920), (5161, 139680), (5820, 123864), (5955, 121056), (6240, 115527), (6305, 114336), (6352, 113490), (6984, 103220), (7146, 100880), (7566, 95280), (7760, 92898), (7940, 90792), (8730, 82576), (9312, 77415), (9360, 77018), (9528, 75660), (10088, 71460), (10322, 69840), (11349, 63520), (11640, 61932), (11910, 60528), (12610, 57168), (12704, 56745), (13968, 51610), (14292, 50440), (15132, 47640), (15483, 46560), (15520, 46449), (15880, 45396), (17460, 41288), (17865, 40352), (18720, 38509), (18915, 38112), (19056, 37830), (20176, 35730), (20644, 34920), (22698, 31760), (23280, 30966), (23820, 30264), (25220, 28584), (25805, 27936)]