494817400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 1519902720

約数和(自身を除く): 1025085320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 25, 28, 35, 40, 44, 46, 50, 55, 56, 70, 77, 88, 92, 100, 110, 115, 121, 127, 140, 154, 161, 175, 184, 200, 220, 230, 242, 253, 254, 275, 280, 308, 322, 350, 385, 440, 460, 484, 506, 508, 550, 575, 605, 616, 635, 644, 700, 770, 805, 847, 889, 920, 968, 1012, 1016, 1100, 1150, 1210, 1265, 1270, 1288, 1397, 1400, 1540, 1610, 1694, 1771, 1778, 1925, 2024, 2200, 2300, 2420, 2530, 2540, 2783, 2794, 2921, 3025, 3080, 3175, 3220, 3388, 3542, 3556, 3850, 4025, 4235, 4445, 4600, 4840, 5060, 5080, 5566, 5588, 5842, 6050, 6325, 6350, 6440, 6776, 6985, 7084, 7112, 7700, 8050, 8470, 8855, 8890, 9779, 10120, 11132, 11176, 11684, 12100, 12650, 12700, 13915, 13970, 14168, 14605, 15367, 15400, 16100, 16940, 17710, 17780, 19481, 19558, 20447, 21175, 22225, 22264, 23368, 24200, 25300, 25400, 27830, 27940, 29210, 30734, 32131, 32200, 33880, 34925, 35420, 35560, 38962, 39116, 40894, 42350, 44275, 44450, 48895, 50600, 55660, 55880, 58420, 61468, 64262, 69575, 69850, 70840, 73025, 76835, 77924, 78232, 81788, 84700, 88550, 88900, 97405, 97790, 102235, 107569, 111320, 116840, 122936, 128524, 139150, 139700, 146050, 153670, 155848, 160655, 163576, 169400, 177100, 177800, 194810, 195580, 204470, 215138, 224917, 244475, 257048, 278300, 279400, 292100, 307340, 321310, 353441, 354200, 384175, 389620, 391160, 408940, 430276, 449834, 487025, 488950, 511175, 537845, 556600, 584200, 614680, 642620, 706882, 768350, 779240, 803275, 817880, 860552, 899668, 974050, 977900, 1022350, 1075690, 1124585, 1285240, 1413764, 1536700, 1606550, 1767205, 1799336, 1948100, 1955800, 2044700, 2151380, 2249170, 2474087, 2689225, 2827528, 3073400, 3213100, 3534410, 3896200, 4089400, 4302760, 4498340, 4948174, 5378450, 5622925, 6426200, 7068820, 8836025, 8996680, 9896348, 10756900, 11245850, 12370435, 14137640, 17672050, 19792696, 21513800, 22491700, 24740870, 35344100, 44983400, 49481740, 61852175, 70688200, 98963480, 123704350, 247408700, 494817400]

約数ペア:

[(1, 494817400), (2, 247408700), (4, 123704350), (5, 98963480), (7, 70688200), (8, 61852175), (10, 49481740), (11, 44983400), (14, 35344100), (20, 24740870), (22, 22491700), (23, 21513800), (25, 19792696), (28, 17672050), (35, 14137640), (40, 12370435), (44, 11245850), (46, 10756900), (50, 9896348), (55, 8996680), (56, 8836025), (70, 7068820), (77, 6426200), (88, 5622925), (92, 5378450), (100, 4948174), (110, 4498340), (115, 4302760), (121, 4089400), (127, 3896200), (140, 3534410), (154, 3213100), (161, 3073400), (175, 2827528), (184, 2689225), (200, 2474087), (220, 2249170), (230, 2151380), (242, 2044700), (253, 1955800), (254, 1948100), (275, 1799336), (280, 1767205), (308, 1606550), (322, 1536700), (350, 1413764), (385, 1285240), (440, 1124585), (460, 1075690), (484, 1022350), (506, 977900), (508, 974050), (550, 899668), (575, 860552), (605, 817880), (616, 803275), (635, 779240), (644, 768350), (700, 706882), (770, 642620), (805, 614680), (847, 584200), (889, 556600), (920, 537845), (968, 511175), (1012, 488950), (1016, 487025), (1100, 449834), (1150, 430276), (1210, 408940), (1265, 391160), (1270, 389620), (1288, 384175), (1397, 354200), (1400, 353441), (1540, 321310), (1610, 307340), (1694, 292100), (1771, 279400), (1778, 278300), (1925, 257048), (2024, 244475), (2200, 224917), (2300, 215138), (2420, 204470), (2530, 195580), (2540, 194810), (2783, 177800), (2794, 177100), (2921, 169400), (3025, 163576), (3080, 160655), (3175, 155848), (3220, 153670), (3388, 146050), (3542, 139700), (3556, 139150), (3850, 128524), (4025, 122936), (4235, 116840), (4445, 111320), (4600, 107569), (4840, 102235), (5060, 97790), (5080, 97405), (5566, 88900), (5588, 88550), (5842, 84700), (6050, 81788), (6325, 78232), (6350, 77924), (6440, 76835), (6776, 73025), (6985, 70840), (7084, 69850), (7112, 69575), (7700, 64262), (8050, 61468), (8470, 58420), (8855, 55880), (8890, 55660), (9779, 50600), (10120, 48895), (11132, 44450), (11176, 44275), (11684, 42350), (12100, 40894), (12650, 39116), (12700, 38962), (13915, 35560), (13970, 35420), (14168, 34925), (14605, 33880), (15367, 32200), (15400, 32131), (16100, 30734), (16940, 29210), (17710, 27940), (17780, 27830), (19481, 25400), (19558, 25300), (20447, 24200), (21175, 23368), (22225, 22264)]