144423720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 540933120

約数和(自身を除く): 396509400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 223, 252, 257, 280, 315, 360, 420, 446, 504, 514, 630, 669, 771, 840, 892, 1028, 1115, 1260, 1285, 1338, 1542, 1561, 1784, 1799, 2007, 2056, 2230, 2313, 2520, 2570, 2676, 3084, 3122, 3345, 3598, 3855, 4014, 4460, 4626, 4683, 5140, 5352, 5397, 6168, 6244, 6690, 7196, 7710, 7805, 8028, 8920, 8995, 9252, 9366, 10035, 10280, 10794, 11565, 12488, 13380, 14049, 14392, 15420, 15610, 16056, 16191, 17990, 18504, 18732, 20070, 21588, 23130, 23415, 26760, 26985, 28098, 30840, 31220, 32382, 35980, 37464, 40140, 43176, 46260, 46830, 53970, 56196, 57311, 62440, 64764, 70245, 71960, 80280, 80955, 92520, 93660, 107940, 112392, 114622, 129528, 140490, 161910, 171933, 187320, 215880, 229244, 280980, 286555, 323820, 343866, 401177, 458488, 515799, 561960, 573110, 647640, 687732, 802354, 859665, 1031598, 1146220, 1203531, 1375464, 1604708, 1719330, 2005885, 2063196, 2292440, 2407062, 2578995, 3209416, 3438660, 3610593, 4011770, 4126392, 4814124, 5157990, 6017655, 6877320, 7221186, 8023540, 9628248, 10315980, 12035310, 14442372, 16047080, 18052965, 20631960, 24070620, 28884744, 36105930, 48141240, 72211860, 144423720]

約数ペア:

[(1, 144423720), (2, 72211860), (3, 48141240), (4, 36105930), (5, 28884744), (6, 24070620), (7, 20631960), (8, 18052965), (9, 16047080), (10, 14442372), (12, 12035310), (14, 10315980), (15, 9628248), (18, 8023540), (20, 7221186), (21, 6877320), (24, 6017655), (28, 5157990), (30, 4814124), (35, 4126392), (36, 4011770), (40, 3610593), (42, 3438660), (45, 3209416), (56, 2578995), (60, 2407062), (63, 2292440), (70, 2063196), (72, 2005885), (84, 1719330), (90, 1604708), (105, 1375464), (120, 1203531), (126, 1146220), (140, 1031598), (168, 859665), (180, 802354), (210, 687732), (223, 647640), (252, 573110), (257, 561960), (280, 515799), (315, 458488), (360, 401177), (420, 343866), (446, 323820), (504, 286555), (514, 280980), (630, 229244), (669, 215880), (771, 187320), (840, 171933), (892, 161910), (1028, 140490), (1115, 129528), (1260, 114622), (1285, 112392), (1338, 107940), (1542, 93660), (1561, 92520), (1784, 80955), (1799, 80280), (2007, 71960), (2056, 70245), (2230, 64764), (2313, 62440), (2520, 57311), (2570, 56196), (2676, 53970), (3084, 46830), (3122, 46260), (3345, 43176), (3598, 40140), (3855, 37464), (4014, 35980), (4460, 32382), (4626, 31220), (4683, 30840), (5140, 28098), (5352, 26985), (5397, 26760), (6168, 23415), (6244, 23130), (6690, 21588), (7196, 20070), (7710, 18732), (7805, 18504), (8028, 17990), (8920, 16191), (8995, 16056), (9252, 15610), (9366, 15420), (10035, 14392), (10280, 14049), (10794, 13380), (11565, 12488)]