122919720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 256

約数和(自身を含む): 470292480

約数和(自身を除く): 347372760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 53, 55, 56, 60, 66, 70, 77, 84, 88, 105, 106, 110, 120, 132, 140, 154, 159, 165, 168, 210, 212, 220, 231, 251, 264, 265, 280, 308, 318, 330, 371, 385, 420, 424, 440, 462, 502, 530, 583, 616, 636, 660, 742, 753, 770, 795, 840, 924, 1004, 1060, 1113, 1155, 1166, 1255, 1272, 1320, 1484, 1506, 1540, 1590, 1749, 1757, 1848, 1855, 2008, 2120, 2226, 2310, 2332, 2510, 2761, 2915, 2968, 3012, 3080, 3180, 3498, 3514, 3710, 3765, 4081, 4452, 4620, 4664, 5020, 5271, 5522, 5565, 5830, 6024, 6360, 6996, 7028, 7420, 7530, 8162, 8283, 8745, 8785, 8904, 9240, 10040, 10542, 11044, 11130, 11660, 12243, 13303, 13805, 13992, 14056, 14840, 15060, 16324, 16566, 17490, 17570, 19327, 20405, 21084, 22088, 22260, 23320, 24486, 26355, 26606, 27610, 30120, 32648, 33132, 34980, 35140, 38654, 39909, 40810, 41415, 42168, 44520, 48972, 52710, 53212, 55220, 57981, 61215, 66264, 66515, 69960, 70280, 77308, 79818, 81620, 82830, 93121, 96635, 97944, 105420, 106424, 110440, 115962, 122430, 133030, 146333, 154616, 159636, 163240, 165660, 186242, 193270, 199545, 210840, 231924, 244860, 266060, 279363, 289905, 292666, 319272, 331320, 372484, 386540, 399090, 438999, 463848, 465605, 489720, 532120, 558726, 579810, 585332, 731665, 744968, 773080, 798180, 877998, 931210, 1024331, 1117452, 1159620, 1170664, 1396815, 1463330, 1596360, 1755996, 1862420, 2048662, 2194995, 2234904, 2319240, 2793630, 2926660, 3072993, 3511992, 3724840, 4097324, 4389990, 5121655, 5587260, 5853320, 6145986, 8194648, 8779980, 10243310, 11174520, 12291972, 15364965, 17559960, 20486620, 24583944, 30729930, 40973240, 61459860, 122919720]

約数ペア:

[(1, 122919720), (2, 61459860), (3, 40973240), (4, 30729930), (5, 24583944), (6, 20486620), (7, 17559960), (8, 15364965), (10, 12291972), (11, 11174520), (12, 10243310), (14, 8779980), (15, 8194648), (20, 6145986), (21, 5853320), (22, 5587260), (24, 5121655), (28, 4389990), (30, 4097324), (33, 3724840), (35, 3511992), (40, 3072993), (42, 2926660), (44, 2793630), (53, 2319240), (55, 2234904), (56, 2194995), (60, 2048662), (66, 1862420), (70, 1755996), (77, 1596360), (84, 1463330), (88, 1396815), (105, 1170664), (106, 1159620), (110, 1117452), (120, 1024331), (132, 931210), (140, 877998), (154, 798180), (159, 773080), (165, 744968), (168, 731665), (210, 585332), (212, 579810), (220, 558726), (231, 532120), (251, 489720), (264, 465605), (265, 463848), (280, 438999), (308, 399090), (318, 386540), (330, 372484), (371, 331320), (385, 319272), (420, 292666), (424, 289905), (440, 279363), (462, 266060), (502, 244860), (530, 231924), (583, 210840), (616, 199545), (636, 193270), (660, 186242), (742, 165660), (753, 163240), (770, 159636), (795, 154616), (840, 146333), (924, 133030), (1004, 122430), (1060, 115962), (1113, 110440), (1155, 106424), (1166, 105420), (1255, 97944), (1272, 96635), (1320, 93121), (1484, 82830), (1506, 81620), (1540, 79818), (1590, 77308), (1749, 70280), (1757, 69960), (1848, 66515), (1855, 66264), (2008, 61215), (2120, 57981), (2226, 55220), (2310, 53212), (2332, 52710), (2510, 48972), (2761, 44520), (2915, 42168), (2968, 41415), (3012, 40810), (3080, 39909), (3180, 38654), (3498, 35140), (3514, 34980), (3710, 33132), (3765, 32648), (4081, 30120), (4452, 27610), (4620, 26606), (4664, 26355), (5020, 24486), (5271, 23320), (5522, 22260), (5565, 22088), (5830, 21084), (6024, 20405), (6360, 19327), (6996, 17570), (7028, 17490), (7420, 16566), (7530, 16324), (8162, 15060), (8283, 14840), (8745, 14056), (8785, 13992), (8904, 13805), (9240, 13303), (10040, 12243), (10542, 11660), (11044, 11130)]