1491164520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:636

約数の個数: 256

約数和(自身を含む): 5033249280

約数和(自身を除く): 3542084760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 61, 68, 69, 85, 92, 102, 115, 120, 122, 136, 138, 170, 183, 184, 204, 230, 244, 255, 276, 305, 340, 345, 366, 391, 408, 460, 488, 510, 521, 552, 610, 680, 690, 732, 782, 915, 920, 1020, 1037, 1042, 1173, 1220, 1380, 1403, 1464, 1563, 1564, 1830, 1955, 2040, 2074, 2084, 2346, 2440, 2605, 2760, 2806, 3111, 3126, 3128, 3660, 3910, 4148, 4168, 4209, 4692, 5185, 5210, 5612, 5865, 6222, 6252, 7015, 7320, 7815, 7820, 8296, 8418, 8857, 9384, 10370, 10420, 11224, 11730, 11983, 12444, 12504, 14030, 15555, 15630, 15640, 16836, 17714, 20740, 20840, 21045, 23460, 23851, 23966, 24888, 26571, 28060, 31110, 31260, 31781, 33672, 35428, 35949, 41480, 42090, 44285, 46920, 47702, 47932, 53142, 56120, 59915, 62220, 62520, 63562, 70856, 71553, 71898, 84180, 88570, 95343, 95404, 95864, 106284, 119255, 119830, 124440, 127124, 132855, 143106, 143796, 158905, 168360, 177140, 179745, 190686, 190808, 203711, 212568, 238510, 239660, 254248, 265710, 286212, 287592, 317810, 354280, 357765, 359490, 381372, 407422, 476715, 477020, 479320, 531420, 540277, 572424, 611133, 635620, 715530, 718980, 730963, 762744, 814844, 953430, 954040, 1018555, 1062840, 1080554, 1222266, 1271240, 1431060, 1437960, 1461926, 1620831, 1629688, 1906860, 2037110, 2161108, 2192889, 2444532, 2701385, 2862120, 2923852, 3055665, 3241662, 3654815, 3813720, 4074220, 4322216, 4385778, 4889064, 5402770, 5847704, 6111330, 6483324, 7309630, 8104155, 8148440, 8771556, 10805540, 10964445, 12222660, 12426371, 12966648, 14619260, 16208310, 17543112, 21611080, 21928890, 24445320, 24852742, 29238520, 32416620, 37279113, 43857780, 49705484, 62131855, 64833240, 74558226, 87715560, 99410968, 124263710, 149116452, 186395565, 248527420, 298232904, 372791130, 497054840, 745582260, 1491164520]

約数ペア:

[(1, 1491164520), (2, 745582260), (3, 497054840), (4, 372791130), (5, 298232904), (6, 248527420), (8, 186395565), (10, 149116452), (12, 124263710), (15, 99410968), (17, 87715560), (20, 74558226), (23, 64833240), (24, 62131855), (30, 49705484), (34, 43857780), (40, 37279113), (46, 32416620), (51, 29238520), (60, 24852742), (61, 24445320), (68, 21928890), (69, 21611080), (85, 17543112), (92, 16208310), (102, 14619260), (115, 12966648), (120, 12426371), (122, 12222660), (136, 10964445), (138, 10805540), (170, 8771556), (183, 8148440), (184, 8104155), (204, 7309630), (230, 6483324), (244, 6111330), (255, 5847704), (276, 5402770), (305, 4889064), (340, 4385778), (345, 4322216), (366, 4074220), (391, 3813720), (408, 3654815), (460, 3241662), (488, 3055665), (510, 2923852), (521, 2862120), (552, 2701385), (610, 2444532), (680, 2192889), (690, 2161108), (732, 2037110), (782, 1906860), (915, 1629688), (920, 1620831), (1020, 1461926), (1037, 1437960), (1042, 1431060), (1173, 1271240), (1220, 1222266), (1380, 1080554), (1403, 1062840), (1464, 1018555), (1563, 954040), (1564, 953430), (1830, 814844), (1955, 762744), (2040, 730963), (2074, 718980), (2084, 715530), (2346, 635620), (2440, 611133), (2605, 572424), (2760, 540277), (2806, 531420), (3111, 479320), (3126, 477020), (3128, 476715), (3660, 407422), (3910, 381372), (4148, 359490), (4168, 357765), (4209, 354280), (4692, 317810), (5185, 287592), (5210, 286212), (5612, 265710), (5865, 254248), (6222, 239660), (6252, 238510), (7015, 212568), (7320, 203711), (7815, 190808), (7820, 190686), (8296, 179745), (8418, 177140), (8857, 168360), (9384, 158905), (10370, 143796), (10420, 143106), (11224, 132855), (11730, 127124), (11983, 124440), (12444, 119830), (12504, 119255), (14030, 106284), (15555, 95864), (15630, 95404), (15640, 95343), (16836, 88570), (17714, 84180), (20740, 71898), (20840, 71553), (21045, 70856), (23460, 63562), (23851, 62520), (23966, 62220), (24888, 59915), (26571, 56120), (28060, 53142), (31110, 47932), (31260, 47702), (31781, 46920), (33672, 44285), (35428, 42090), (35949, 41480)]