120676920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 256

約数和(自身を含む): 457712640

約数和(自身を除く): 337035720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 43, 52, 56, 60, 65, 70, 78, 84, 86, 91, 104, 105, 120, 129, 130, 140, 156, 168, 172, 182, 195, 210, 215, 257, 258, 260, 273, 280, 301, 312, 344, 364, 390, 420, 430, 455, 514, 516, 520, 546, 559, 602, 645, 728, 771, 780, 840, 860, 903, 910, 1028, 1032, 1092, 1118, 1204, 1285, 1290, 1365, 1505, 1542, 1560, 1677, 1720, 1799, 1806, 1820, 2056, 2184, 2236, 2408, 2570, 2580, 2730, 2795, 3010, 3084, 3341, 3354, 3598, 3612, 3640, 3855, 3913, 4472, 4515, 5140, 5160, 5397, 5460, 5590, 6020, 6168, 6682, 6708, 7196, 7224, 7710, 7826, 8385, 8995, 9030, 10023, 10280, 10794, 10920, 11051, 11180, 11739, 12040, 13364, 13416, 14392, 15420, 15652, 16705, 16770, 17990, 18060, 19565, 20046, 21588, 22102, 22360, 23387, 23478, 26728, 26985, 30840, 31304, 33153, 33410, 33540, 35980, 36120, 39130, 40092, 43176, 44204, 46774, 46956, 50115, 53970, 55255, 58695, 66306, 66820, 67080, 70161, 71960, 77357, 78260, 80184, 88408, 93548, 93912, 100230, 107940, 110510, 116935, 117390, 132612, 133640, 140322, 143663, 154714, 156520, 165765, 187096, 200460, 215880, 221020, 232071, 233870, 234780, 265224, 280644, 287326, 309428, 331530, 350805, 386785, 400920, 430989, 442040, 464142, 467740, 469560, 561288, 574652, 618856, 663060, 701610, 718315, 773570, 861978, 928284, 935480, 1005641, 1149304, 1160355, 1326120, 1403220, 1436630, 1547140, 1723956, 1856568, 2011282, 2154945, 2320710, 2806440, 2873260, 3016923, 3094280, 3447912, 4022564, 4309890, 4641420, 5028205, 5746520, 6033846, 8045128, 8619780, 9282840, 10056410, 12067692, 15084615, 17239560, 20112820, 24135384, 30169230, 40225640, 60338460, 120676920]

約数ペア:

[(1, 120676920), (2, 60338460), (3, 40225640), (4, 30169230), (5, 24135384), (6, 20112820), (7, 17239560), (8, 15084615), (10, 12067692), (12, 10056410), (13, 9282840), (14, 8619780), (15, 8045128), (20, 6033846), (21, 5746520), (24, 5028205), (26, 4641420), (28, 4309890), (30, 4022564), (35, 3447912), (39, 3094280), (40, 3016923), (42, 2873260), (43, 2806440), (52, 2320710), (56, 2154945), (60, 2011282), (65, 1856568), (70, 1723956), (78, 1547140), (84, 1436630), (86, 1403220), (91, 1326120), (104, 1160355), (105, 1149304), (120, 1005641), (129, 935480), (130, 928284), (140, 861978), (156, 773570), (168, 718315), (172, 701610), (182, 663060), (195, 618856), (210, 574652), (215, 561288), (257, 469560), (258, 467740), (260, 464142), (273, 442040), (280, 430989), (301, 400920), (312, 386785), (344, 350805), (364, 331530), (390, 309428), (420, 287326), (430, 280644), (455, 265224), (514, 234780), (516, 233870), (520, 232071), (546, 221020), (559, 215880), (602, 200460), (645, 187096), (728, 165765), (771, 156520), (780, 154714), (840, 143663), (860, 140322), (903, 133640), (910, 132612), (1028, 117390), (1032, 116935), (1092, 110510), (1118, 107940), (1204, 100230), (1285, 93912), (1290, 93548), (1365, 88408), (1505, 80184), (1542, 78260), (1560, 77357), (1677, 71960), (1720, 70161), (1799, 67080), (1806, 66820), (1820, 66306), (2056, 58695), (2184, 55255), (2236, 53970), (2408, 50115), (2570, 46956), (2580, 46774), (2730, 44204), (2795, 43176), (3010, 40092), (3084, 39130), (3341, 36120), (3354, 35980), (3598, 33540), (3612, 33410), (3640, 33153), (3855, 31304), (3913, 30840), (4472, 26985), (4515, 26728), (5140, 23478), (5160, 23387), (5397, 22360), (5460, 22102), (5590, 21588), (6020, 20046), (6168, 19565), (6682, 18060), (6708, 17990), (7196, 16770), (7224, 16705), (7710, 15652), (7826, 15420), (8385, 14392), (8995, 13416), (9030, 13364), (10023, 12040), (10280, 11739), (10794, 11180), (10920, 11051)]