725584680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87631}}^1$

素因数の和:87671

約数の個数: 96

約数和(自身を含む): 2460706560

約数和(自身を除く): 1735121880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 87631, 175262, 262893, 350524, 438155, 525786, 701048, 788679, 876310, 1051572, 1314465, 1577358, 1752620, 2015513, 2103144, 2628930, 3154716, 3505240, 3943395, 4031026, 5257860, 6046539, 6309432, 7886790, 8062052, 10077565, 10515720, 12093078, 15773580, 16124104, 18139617, 20155130, 24186156, 30232695, 31547160, 36279234, 40310260, 48372312, 60465390, 72558468, 80620520, 90698085, 120930780, 145116936, 181396170, 241861560, 362792340, 725584680]

約数ペア:

[(1, 725584680), (2, 362792340), (3, 241861560), (4, 181396170), (5, 145116936), (6, 120930780), (8, 90698085), (9, 80620520), (10, 72558468), (12, 60465390), (15, 48372312), (18, 40310260), (20, 36279234), (23, 31547160), (24, 30232695), (30, 24186156), (36, 20155130), (40, 18139617), (45, 16124104), (46, 15773580), (60, 12093078), (69, 10515720), (72, 10077565), (90, 8062052), (92, 7886790), (115, 6309432), (120, 6046539), (138, 5257860), (180, 4031026), (184, 3943395), (207, 3505240), (230, 3154716), (276, 2628930), (345, 2103144), (360, 2015513), (414, 1752620), (460, 1577358), (552, 1314465), (690, 1051572), (828, 876310), (920, 788679), (1035, 701048), (1380, 525786), (1656, 438155), (2070, 350524), (2760, 262893), (4140, 175262), (8280, 87631)]