228779880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:508

約数の個数: 256

約数和(自身を含む): 854945280

約数和(自身を除く): 626165400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 37, 40, 42, 51, 56, 60, 68, 70, 74, 84, 85, 102, 105, 111, 119, 120, 136, 140, 148, 168, 170, 185, 204, 210, 222, 238, 255, 259, 280, 296, 340, 357, 370, 408, 420, 433, 444, 476, 510, 518, 555, 595, 629, 680, 714, 740, 777, 840, 866, 888, 952, 1020, 1036, 1110, 1190, 1258, 1295, 1299, 1428, 1480, 1554, 1732, 1785, 1887, 2040, 2072, 2165, 2220, 2380, 2516, 2590, 2598, 2856, 3031, 3108, 3145, 3464, 3570, 3774, 3885, 4330, 4403, 4440, 4760, 5032, 5180, 5196, 6062, 6216, 6290, 6495, 7140, 7361, 7548, 7770, 8660, 8806, 9093, 9435, 10360, 10392, 12124, 12580, 12990, 13209, 14280, 14722, 15096, 15155, 15540, 16021, 17320, 17612, 18186, 18870, 22015, 22083, 24248, 25160, 25980, 26418, 29444, 30310, 31080, 32042, 35224, 36372, 36805, 37740, 44030, 44166, 45465, 48063, 51527, 51960, 52836, 58888, 60620, 64084, 66045, 72744, 73610, 75480, 80105, 88060, 88332, 90930, 96126, 103054, 105672, 110415, 112147, 121240, 128168, 132090, 147220, 154581, 160210, 176120, 176664, 181860, 192252, 206108, 220830, 224294, 240315, 257635, 264180, 272357, 294440, 309162, 320420, 336441, 363720, 384504, 412216, 441660, 448588, 480630, 515270, 528360, 544714, 560735, 618324, 640840, 672882, 772905, 817071, 883320, 897176, 961260, 1030540, 1089428, 1121470, 1236648, 1345764, 1361785, 1545810, 1634142, 1682205, 1906499, 1922520, 2061080, 2178856, 2242940, 2691528, 2723570, 3091620, 3268284, 3364410, 3812998, 4085355, 4485880, 5447140, 5719497, 6183240, 6536568, 6728820, 7625996, 8170710, 9532495, 10894280, 11438994, 13457640, 15251992, 16341420, 19064990, 22877988, 28597485, 32682840, 38129980, 45755976, 57194970, 76259960, 114389940, 228779880]

約数ペア:

[(1, 228779880), (2, 114389940), (3, 76259960), (4, 57194970), (5, 45755976), (6, 38129980), (7, 32682840), (8, 28597485), (10, 22877988), (12, 19064990), (14, 16341420), (15, 15251992), (17, 13457640), (20, 11438994), (21, 10894280), (24, 9532495), (28, 8170710), (30, 7625996), (34, 6728820), (35, 6536568), (37, 6183240), (40, 5719497), (42, 5447140), (51, 4485880), (56, 4085355), (60, 3812998), (68, 3364410), (70, 3268284), (74, 3091620), (84, 2723570), (85, 2691528), (102, 2242940), (105, 2178856), (111, 2061080), (119, 1922520), (120, 1906499), (136, 1682205), (140, 1634142), (148, 1545810), (168, 1361785), (170, 1345764), (185, 1236648), (204, 1121470), (210, 1089428), (222, 1030540), (238, 961260), (255, 897176), (259, 883320), (280, 817071), (296, 772905), (340, 672882), (357, 640840), (370, 618324), (408, 560735), (420, 544714), (433, 528360), (444, 515270), (476, 480630), (510, 448588), (518, 441660), (555, 412216), (595, 384504), (629, 363720), (680, 336441), (714, 320420), (740, 309162), (777, 294440), (840, 272357), (866, 264180), (888, 257635), (952, 240315), (1020, 224294), (1036, 220830), (1110, 206108), (1190, 192252), (1258, 181860), (1295, 176664), (1299, 176120), (1428, 160210), (1480, 154581), (1554, 147220), (1732, 132090), (1785, 128168), (1887, 121240), (2040, 112147), (2072, 110415), (2165, 105672), (2220, 103054), (2380, 96126), (2516, 90930), (2590, 88332), (2598, 88060), (2856, 80105), (3031, 75480), (3108, 73610), (3145, 72744), (3464, 66045), (3570, 64084), (3774, 60620), (3885, 58888), (4330, 52836), (4403, 51960), (4440, 51527), (4760, 48063), (5032, 45465), (5180, 44166), (5196, 44030), (6062, 37740), (6216, 36805), (6290, 36372), (6495, 35224), (7140, 32042), (7361, 31080), (7548, 30310), (7770, 29444), (8660, 26418), (8806, 25980), (9093, 25160), (9435, 24248), (10360, 22083), (10392, 22015), (12124, 18870), (12580, 18186), (12990, 17612), (13209, 17320), (14280, 16021), (14722, 15540), (15096, 15155)]