28002960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 240

約数和(自身を含む): 104457600

約数和(自身を除く): 76454640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 89, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 178, 180, 184, 190, 207, 228, 230, 240, 267, 276, 285, 304, 342, 345, 356, 360, 368, 380, 414, 437, 445, 456, 460, 534, 552, 570, 684, 690, 712, 720, 760, 801, 828, 855, 874, 890, 912, 920, 1035, 1068, 1104, 1140, 1311, 1335, 1368, 1380, 1424, 1520, 1602, 1656, 1691, 1710, 1748, 1780, 1840, 2047, 2070, 2136, 2185, 2280, 2622, 2670, 2736, 2760, 3204, 3312, 3382, 3420, 3496, 3560, 3933, 4005, 4094, 4140, 4272, 4370, 4560, 5073, 5244, 5340, 5520, 6141, 6408, 6555, 6764, 6840, 6992, 7120, 7866, 8010, 8188, 8280, 8455, 8740, 10146, 10235, 10488, 10680, 12282, 12816, 13110, 13528, 13680, 15219, 15732, 16020, 16376, 16560, 16910, 17480, 18423, 19665, 20292, 20470, 20976, 21360, 24564, 25365, 26220, 27056, 30438, 30705, 31464, 32040, 32752, 33820, 34960, 36846, 38893, 39330, 40584, 40940, 49128, 50730, 52440, 60876, 61410, 62928, 64080, 67640, 73692, 76095, 77786, 78660, 81168, 81880, 92115, 98256, 101460, 104880, 116679, 121752, 122820, 135280, 147384, 152190, 155572, 157320, 163760, 184230, 194465, 202920, 233358, 243504, 245640, 294768, 304380, 311144, 314640, 350037, 368460, 388930, 405840, 466716, 491280, 583395, 608760, 622288, 700074, 736920, 777860, 933432, 1166790, 1217520, 1400148, 1473840, 1555720, 1750185, 1866864, 2333580, 2800296, 3111440, 3500370, 4667160, 5600592, 7000740, 9334320, 14001480, 28002960]

約数ペア:

[(1, 28002960), (2, 14001480), (3, 9334320), (4, 7000740), (5, 5600592), (6, 4667160), (8, 3500370), (9, 3111440), (10, 2800296), (12, 2333580), (15, 1866864), (16, 1750185), (18, 1555720), (19, 1473840), (20, 1400148), (23, 1217520), (24, 1166790), (30, 933432), (36, 777860), (38, 736920), (40, 700074), (45, 622288), (46, 608760), (48, 583395), (57, 491280), (60, 466716), (69, 405840), (72, 388930), (76, 368460), (80, 350037), (89, 314640), (90, 311144), (92, 304380), (95, 294768), (114, 245640), (115, 243504), (120, 233358), (138, 202920), (144, 194465), (152, 184230), (171, 163760), (178, 157320), (180, 155572), (184, 152190), (190, 147384), (207, 135280), (228, 122820), (230, 121752), (240, 116679), (267, 104880), (276, 101460), (285, 98256), (304, 92115), (342, 81880), (345, 81168), (356, 78660), (360, 77786), (368, 76095), (380, 73692), (414, 67640), (437, 64080), (445, 62928), (456, 61410), (460, 60876), (534, 52440), (552, 50730), (570, 49128), (684, 40940), (690, 40584), (712, 39330), (720, 38893), (760, 36846), (801, 34960), (828, 33820), (855, 32752), (874, 32040), (890, 31464), (912, 30705), (920, 30438), (1035, 27056), (1068, 26220), (1104, 25365), (1140, 24564), (1311, 21360), (1335, 20976), (1368, 20470), (1380, 20292), (1424, 19665), (1520, 18423), (1602, 17480), (1656, 16910), (1691, 16560), (1710, 16376), (1748, 16020), (1780, 15732), (1840, 15219), (2047, 13680), (2070, 13528), (2136, 13110), (2185, 12816), (2280, 12282), (2622, 10680), (2670, 10488), (2736, 10235), (2760, 10146), (3204, 8740), (3312, 8455), (3382, 8280), (3420, 8188), (3496, 8010), (3560, 7866), (3933, 7120), (4005, 6992), (4094, 6840), (4140, 6764), (4272, 6555), (4370, 6408), (4560, 6141), (5073, 5520), (5244, 5340)]