729906840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6781}}^1$

素因数の和:6834

約数の個数: 192

約数和(自身を含む): 2666139840

約数和(自身を除く): 1936233000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 2070, 2340, 2392, 2691, 2760, 2990, 3588, 4140, 4485, 4680, 5382, 5980, 6781, 7176, 8280, 8970, 10764, 11960, 13455, 13562, 17940, 20343, 21528, 26910, 27124, 33905, 35880, 40686, 53820, 54248, 61029, 67810, 81372, 88153, 101715, 107640, 122058, 135620, 155963, 162744, 176306, 203430, 244116, 264459, 271240, 305145, 311926, 352612, 406860, 440765, 467889, 488232, 528918, 610290, 623852, 705224, 779815, 793377, 813720, 881530, 935778, 1057836, 1220580, 1247704, 1322295, 1403667, 1559630, 1586754, 1763060, 1871556, 2027519, 2115672, 2339445, 2441160, 2644590, 2807334, 3119260, 3173508, 3526120, 3743112, 3966885, 4055038, 4678890, 5289180, 5614668, 6082557, 6238520, 6347016, 7018335, 7933770, 8110076, 9357780, 10137595, 10578360, 11229336, 12165114, 14036670, 15867540, 16220152, 18247671, 18715560, 20275190, 24330228, 28073340, 30412785, 31735080, 36495342, 40550380, 48660456, 56146680, 60825570, 72990684, 81100760, 91238355, 121651140, 145981368, 182476710, 243302280, 364953420, 729906840]

約数ペア:

[(1, 729906840), (2, 364953420), (3, 243302280), (4, 182476710), (5, 145981368), (6, 121651140), (8, 91238355), (9, 81100760), (10, 72990684), (12, 60825570), (13, 56146680), (15, 48660456), (18, 40550380), (20, 36495342), (23, 31735080), (24, 30412785), (26, 28073340), (30, 24330228), (36, 20275190), (39, 18715560), (40, 18247671), (45, 16220152), (46, 15867540), (52, 14036670), (60, 12165114), (65, 11229336), (69, 10578360), (72, 10137595), (78, 9357780), (90, 8110076), (92, 7933770), (104, 7018335), (115, 6347016), (117, 6238520), (120, 6082557), (130, 5614668), (138, 5289180), (156, 4678890), (180, 4055038), (184, 3966885), (195, 3743112), (207, 3526120), (230, 3173508), (234, 3119260), (260, 2807334), (276, 2644590), (299, 2441160), (312, 2339445), (345, 2115672), (360, 2027519), (390, 1871556), (414, 1763060), (460, 1586754), (468, 1559630), (520, 1403667), (552, 1322295), (585, 1247704), (598, 1220580), (690, 1057836), (780, 935778), (828, 881530), (897, 813720), (920, 793377), (936, 779815), (1035, 705224), (1170, 623852), (1196, 610290), (1380, 528918), (1495, 488232), (1560, 467889), (1656, 440765), (1794, 406860), (2070, 352612), (2340, 311926), (2392, 305145), (2691, 271240), (2760, 264459), (2990, 244116), (3588, 203430), (4140, 176306), (4485, 162744), (4680, 155963), (5382, 135620), (5980, 122058), (6781, 107640), (7176, 101715), (8280, 88153), (8970, 81372), (10764, 67810), (11960, 61029), (13455, 54248), (13562, 53820), (17940, 40686), (20343, 35880), (21528, 33905), (26910, 27124)]