1288866720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1747}}^1$

素因数の和:1847

約数の個数: 192

約数和(自身を含む): 4281621120

約数和(自身を除く): 2992754400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 53, 58, 60, 80, 87, 96, 106, 116, 120, 145, 159, 160, 174, 212, 232, 240, 265, 290, 318, 348, 424, 435, 464, 480, 530, 580, 636, 696, 795, 848, 870, 928, 1060, 1160, 1272, 1392, 1537, 1590, 1696, 1740, 1747, 2120, 2320, 2544, 2784, 3074, 3180, 3480, 3494, 4240, 4611, 4640, 5088, 5241, 6148, 6360, 6960, 6988, 7685, 8480, 8735, 9222, 10482, 12296, 12720, 13920, 13976, 15370, 17470, 18444, 20964, 23055, 24592, 25440, 26205, 27952, 30740, 34940, 36888, 41928, 46110, 49184, 50663, 52410, 55904, 61480, 69880, 73776, 83856, 92220, 92591, 101326, 104820, 122960, 139760, 147552, 151989, 167712, 184440, 185182, 202652, 209640, 245920, 253315, 277773, 279520, 303978, 368880, 370364, 405304, 419280, 462955, 506630, 555546, 607956, 737760, 740728, 759945, 810608, 838560, 925910, 1013260, 1111092, 1215912, 1388865, 1481456, 1519890, 1621216, 1851820, 2026520, 2222184, 2431824, 2685139, 2777730, 2962912, 3039780, 3703640, 4053040, 4444368, 4863648, 5370278, 5555460, 6079560, 7407280, 8055417, 8106080, 8888736, 10740556, 11110920, 12159120, 13425695, 14814560, 16110834, 21481112, 22221840, 24318240, 26851390, 32221668, 40277085, 42962224, 44443680, 53702780, 64443336, 80554170, 85924448, 107405560, 128886672, 161108340, 214811120, 257773344, 322216680, 429622240, 644433360, 1288866720]

約数ペア:

[(1, 1288866720), (2, 644433360), (3, 429622240), (4, 322216680), (5, 257773344), (6, 214811120), (8, 161108340), (10, 128886672), (12, 107405560), (15, 85924448), (16, 80554170), (20, 64443336), (24, 53702780), (29, 44443680), (30, 42962224), (32, 40277085), (40, 32221668), (48, 26851390), (53, 24318240), (58, 22221840), (60, 21481112), (80, 16110834), (87, 14814560), (96, 13425695), (106, 12159120), (116, 11110920), (120, 10740556), (145, 8888736), (159, 8106080), (160, 8055417), (174, 7407280), (212, 6079560), (232, 5555460), (240, 5370278), (265, 4863648), (290, 4444368), (318, 4053040), (348, 3703640), (424, 3039780), (435, 2962912), (464, 2777730), (480, 2685139), (530, 2431824), (580, 2222184), (636, 2026520), (696, 1851820), (795, 1621216), (848, 1519890), (870, 1481456), (928, 1388865), (1060, 1215912), (1160, 1111092), (1272, 1013260), (1392, 925910), (1537, 838560), (1590, 810608), (1696, 759945), (1740, 740728), (1747, 737760), (2120, 607956), (2320, 555546), (2544, 506630), (2784, 462955), (3074, 419280), (3180, 405304), (3480, 370364), (3494, 368880), (4240, 303978), (4611, 279520), (4640, 277773), (5088, 253315), (5241, 245920), (6148, 209640), (6360, 202652), (6960, 185182), (6988, 184440), (7685, 167712), (8480, 151989), (8735, 147552), (9222, 139760), (10482, 122960), (12296, 104820), (12720, 101326), (13920, 92591), (13976, 92220), (15370, 83856), (17470, 73776), (18444, 69880), (20964, 61480), (23055, 55904), (24592, 52410), (25440, 50663), (26205, 49184), (27952, 46110), (30740, 41928), (34940, 36888)]