145049040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 240

約数和(自身を含む): 536215680

約数和(自身を除く): 391166640

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, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 461, 552, 570, 684, 690, 720, 760, 828, 855, 874, 912, 920, 922, 1035, 1104, 1140, 1311, 1368, 1380, 1383, 1520, 1656, 1710, 1748, 1840, 1844, 2070, 2185, 2280, 2305, 2622, 2736, 2760, 2766, 3312, 3420, 3496, 3688, 3933, 4140, 4149, 4370, 4560, 4610, 5244, 5520, 5532, 6555, 6840, 6915, 6992, 7376, 7866, 8280, 8298, 8740, 8759, 9220, 10488, 10603, 11064, 13110, 13680, 13830, 15732, 16560, 16596, 17480, 17518, 18440, 19665, 20745, 20976, 21206, 22128, 26220, 26277, 27660, 31464, 31809, 33192, 34960, 35036, 36880, 39330, 41490, 42412, 43795, 52440, 52554, 53015, 55320, 62928, 63618, 66384, 70072, 78660, 78831, 82980, 84824, 87590, 95427, 104880, 105108, 106030, 110640, 127236, 131385, 140144, 157320, 157662, 159045, 165960, 169648, 175180, 190854, 201457, 210216, 212060, 254472, 262770, 314640, 315324, 318090, 331920, 350360, 381708, 394155, 402914, 420432, 424120, 477135, 508944, 525540, 604371, 630648, 636180, 700720, 763416, 788310, 805828, 848240, 954270, 1007285, 1051080, 1208742, 1261296, 1272360, 1526832, 1576620, 1611656, 1813113, 1908540, 2014570, 2102160, 2417484, 2544720, 3021855, 3153240, 3223312, 3626226, 3817080, 4029140, 4834968, 6043710, 6306480, 7252452, 7634160, 8058280, 9065565, 9669936, 12087420, 14504904, 16116560, 18131130, 24174840, 29009808, 36262260, 48349680, 72524520, 145049040]

約数ペア:

[(1, 145049040), (2, 72524520), (3, 48349680), (4, 36262260), (5, 29009808), (6, 24174840), (8, 18131130), (9, 16116560), (10, 14504904), (12, 12087420), (15, 9669936), (16, 9065565), (18, 8058280), (19, 7634160), (20, 7252452), (23, 6306480), (24, 6043710), (30, 4834968), (36, 4029140), (38, 3817080), (40, 3626226), (45, 3223312), (46, 3153240), (48, 3021855), (57, 2544720), (60, 2417484), (69, 2102160), (72, 2014570), (76, 1908540), (80, 1813113), (90, 1611656), (92, 1576620), (95, 1526832), (114, 1272360), (115, 1261296), (120, 1208742), (138, 1051080), (144, 1007285), (152, 954270), (171, 848240), (180, 805828), (184, 788310), (190, 763416), (207, 700720), (228, 636180), (230, 630648), (240, 604371), (276, 525540), (285, 508944), (304, 477135), (342, 424120), (345, 420432), (360, 402914), (368, 394155), (380, 381708), (414, 350360), (437, 331920), (456, 318090), (460, 315324), (461, 314640), (552, 262770), (570, 254472), (684, 212060), (690, 210216), (720, 201457), (760, 190854), (828, 175180), (855, 169648), (874, 165960), (912, 159045), (920, 157662), (922, 157320), (1035, 140144), (1104, 131385), (1140, 127236), (1311, 110640), (1368, 106030), (1380, 105108), (1383, 104880), (1520, 95427), (1656, 87590), (1710, 84824), (1748, 82980), (1840, 78831), (1844, 78660), (2070, 70072), (2185, 66384), (2280, 63618), (2305, 62928), (2622, 55320), (2736, 53015), (2760, 52554), (2766, 52440), (3312, 43795), (3420, 42412), (3496, 41490), (3688, 39330), (3933, 36880), (4140, 35036), (4149, 34960), (4370, 33192), (4560, 31809), (4610, 31464), (5244, 27660), (5520, 26277), (5532, 26220), (6555, 22128), (6840, 21206), (6915, 20976), (6992, 20745), (7376, 19665), (7866, 18440), (8280, 17518), (8298, 17480), (8740, 16596), (8759, 16560), (9220, 15732), (10488, 13830), (10603, 13680), (11064, 13110)]