279180720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4261}}^1$

素因数の和:4300

約数の個数: 240

約数和(自身を含む): 1154217792

約数和(自身を除く): 875037072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4261, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 8522, 9360, 10920, 12783, 13104, 16380, 17044, 21305, 21840, 25566, 29827, 32760, 34088, 38349, 42610, 51132, 55393, 59654, 63915, 65520, 68176, 76698, 85220, 89481, 102264, 110786, 119308, 127830, 149135, 153396, 166179, 170440, 178962, 191745, 204528, 221572, 238616, 255660, 268443, 276965, 298270, 306792, 332358, 340880, 357924, 383490, 387751, 443144, 447405, 477232, 498537, 511320, 536886, 553930, 596540, 613584, 664716, 715848, 766980, 775502, 830895, 886288, 894810, 997074, 1022640, 1073772, 1107860, 1163253, 1193080, 1329432, 1342215, 1431696, 1533960, 1551004, 1661790, 1789620, 1938755, 1994148, 2147544, 2215720, 2326506, 2386160, 2492685, 2658864, 2684430, 3067920, 3102008, 3323580, 3489759, 3579240, 3877510, 3988296, 4295088, 4431440, 4653012, 4985370, 5368860, 5816265, 6204016, 6647160, 6979518, 7158480, 7755020, 7976592, 9306024, 9970740, 10737720, 11632530, 13294320, 13959036, 15510040, 17448795, 18612048, 19941480, 21475440, 23265060, 27918072, 31020080, 34897590, 39882960, 46530120, 55836144, 69795180, 93060240, 139590360, 279180720]

約数ペア:

[(1, 279180720), (2, 139590360), (3, 93060240), (4, 69795180), (5, 55836144), (6, 46530120), (7, 39882960), (8, 34897590), (9, 31020080), (10, 27918072), (12, 23265060), (13, 21475440), (14, 19941480), (15, 18612048), (16, 17448795), (18, 15510040), (20, 13959036), (21, 13294320), (24, 11632530), (26, 10737720), (28, 9970740), (30, 9306024), (35, 7976592), (36, 7755020), (39, 7158480), (40, 6979518), (42, 6647160), (45, 6204016), (48, 5816265), (52, 5368860), (56, 4985370), (60, 4653012), (63, 4431440), (65, 4295088), (70, 3988296), (72, 3877510), (78, 3579240), (80, 3489759), (84, 3323580), (90, 3102008), (91, 3067920), (104, 2684430), (105, 2658864), (112, 2492685), (117, 2386160), (120, 2326506), (126, 2215720), (130, 2147544), (140, 1994148), (144, 1938755), (156, 1789620), (168, 1661790), (180, 1551004), (182, 1533960), (195, 1431696), (208, 1342215), (210, 1329432), (234, 1193080), (240, 1163253), (252, 1107860), (260, 1073772), (273, 1022640), (280, 997074), (312, 894810), (315, 886288), (336, 830895), (360, 775502), (364, 766980), (390, 715848), (420, 664716), (455, 613584), (468, 596540), (504, 553930), (520, 536886), (546, 511320), (560, 498537), (585, 477232), (624, 447405), (630, 443144), (720, 387751), (728, 383490), (780, 357924), (819, 340880), (840, 332358), (910, 306792), (936, 298270), (1008, 276965), (1040, 268443), (1092, 255660), (1170, 238616), (1260, 221572), (1365, 204528), (1456, 191745), (1560, 178962), (1638, 170440), (1680, 166179), (1820, 153396), (1872, 149135), (2184, 127830), (2340, 119308), (2520, 110786), (2730, 102264), (3120, 89481), (3276, 85220), (3640, 76698), (4095, 68176), (4261, 65520), (4368, 63915), (4680, 59654), (5040, 55393), (5460, 51132), (6552, 42610), (7280, 38349), (8190, 34088), (8522, 32760), (9360, 29827), (10920, 25566), (12783, 21840), (13104, 21305), (16380, 17044)]