284354840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 826135200

約数和(自身を除く): 541780360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 109, 110, 121, 140, 154, 196, 218, 220, 242, 245, 280, 308, 385, 392, 436, 440, 484, 490, 539, 545, 605, 616, 763, 770, 847, 872, 968, 980, 1078, 1090, 1199, 1210, 1331, 1526, 1540, 1694, 1960, 2156, 2180, 2398, 2420, 2662, 2695, 3052, 3080, 3388, 3815, 4235, 4312, 4360, 4796, 4840, 5324, 5341, 5390, 5929, 5995, 6104, 6655, 6776, 7630, 8393, 8470, 9317, 9592, 10648, 10682, 10780, 11858, 11990, 13189, 13310, 15260, 16786, 16940, 18634, 21364, 21560, 23716, 23980, 26378, 26620, 26705, 29645, 30520, 33572, 33880, 37268, 41965, 42728, 46585, 47432, 47960, 52756, 53240, 53410, 58751, 59290, 65219, 65945, 67144, 74536, 83930, 92323, 93170, 105512, 106820, 117502, 118580, 130438, 131890, 145079, 167860, 184646, 186340, 213640, 235004, 237160, 260876, 263780, 290158, 293755, 326095, 335720, 369292, 372680, 461615, 470008, 521752, 527560, 580316, 587510, 646261, 652190, 725395, 738584, 923230, 1015553, 1160632, 1175020, 1292522, 1304380, 1450790, 1846460, 2031106, 2350040, 2585044, 2608760, 2901580, 3231305, 3692920, 4062212, 5077765, 5170088, 5803160, 6462610, 7108871, 8124424, 10155530, 12925220, 14217742, 20311060, 25850440, 28435484, 35544355, 40622120, 56870968, 71088710, 142177420, 284354840]

約数ペア:

[(1, 284354840), (2, 142177420), (4, 71088710), (5, 56870968), (7, 40622120), (8, 35544355), (10, 28435484), (11, 25850440), (14, 20311060), (20, 14217742), (22, 12925220), (28, 10155530), (35, 8124424), (40, 7108871), (44, 6462610), (49, 5803160), (55, 5170088), (56, 5077765), (70, 4062212), (77, 3692920), (88, 3231305), (98, 2901580), (109, 2608760), (110, 2585044), (121, 2350040), (140, 2031106), (154, 1846460), (196, 1450790), (218, 1304380), (220, 1292522), (242, 1175020), (245, 1160632), (280, 1015553), (308, 923230), (385, 738584), (392, 725395), (436, 652190), (440, 646261), (484, 587510), (490, 580316), (539, 527560), (545, 521752), (605, 470008), (616, 461615), (763, 372680), (770, 369292), (847, 335720), (872, 326095), (968, 293755), (980, 290158), (1078, 263780), (1090, 260876), (1199, 237160), (1210, 235004), (1331, 213640), (1526, 186340), (1540, 184646), (1694, 167860), (1960, 145079), (2156, 131890), (2180, 130438), (2398, 118580), (2420, 117502), (2662, 106820), (2695, 105512), (3052, 93170), (3080, 92323), (3388, 83930), (3815, 74536), (4235, 67144), (4312, 65945), (4360, 65219), (4796, 59290), (4840, 58751), (5324, 53410), (5341, 53240), (5390, 52756), (5929, 47960), (5995, 47432), (6104, 46585), (6655, 42728), (6776, 41965), (7630, 37268), (8393, 33880), (8470, 33572), (9317, 30520), (9592, 29645), (10648, 26705), (10682, 26620), (10780, 26378), (11858, 23980), (11990, 23716), (13189, 21560), (13310, 21364), (15260, 18634), (16786, 16940)]