158421240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 577717920

約数和(自身を除く): 419296680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 53, 57, 60, 69, 72, 76, 90, 92, 95, 106, 114, 115, 120, 138, 152, 159, 171, 180, 184, 190, 207, 212, 228, 230, 265, 276, 285, 318, 342, 345, 360, 361, 380, 414, 424, 437, 456, 460, 477, 530, 552, 570, 636, 684, 690, 722, 760, 795, 828, 855, 874, 920, 954, 1007, 1035, 1060, 1083, 1140, 1219, 1272, 1311, 1368, 1380, 1444, 1590, 1656, 1710, 1748, 1805, 1908, 2014, 2070, 2120, 2166, 2185, 2280, 2385, 2438, 2622, 2760, 2888, 3021, 3180, 3249, 3420, 3496, 3610, 3657, 3816, 3933, 4028, 4140, 4332, 4370, 4770, 4876, 5035, 5244, 5415, 6042, 6095, 6360, 6498, 6555, 6840, 7220, 7314, 7866, 8056, 8280, 8303, 8664, 8740, 9063, 9540, 9752, 10070, 10488, 10830, 10971, 12084, 12190, 12996, 13110, 14440, 14628, 15105, 15732, 16245, 16606, 17480, 18126, 18285, 19080, 19133, 19665, 20140, 21660, 21942, 23161, 24168, 24380, 24909, 25992, 26220, 29256, 30210, 31464, 32490, 33212, 36252, 36570, 38266, 39330, 40280, 41515, 43320, 43884, 45315, 46322, 48760, 49818, 52440, 54855, 57399, 60420, 64980, 66424, 69483, 72504, 73140, 74727, 76532, 78660, 83030, 87768, 90630, 92644, 95665, 99636, 109710, 114798, 115805, 120840, 124545, 129960, 138966, 146280, 149454, 153064, 157320, 166060, 172197, 181260, 185288, 191330, 199272, 208449, 219420, 229596, 231610, 249090, 277932, 286995, 298908, 332120, 344394, 347415, 362520, 373635, 382660, 416898, 438840, 440059, 459192, 463220, 498180, 555864, 573990, 597816, 688788, 694830, 747270, 765320, 833796, 860985, 880118, 926440, 996360, 1042245, 1147980, 1320177, 1377576, 1389660, 1494540, 1667592, 1721970, 1760236, 2084490, 2200295, 2295960, 2640354, 2779320, 2989080, 3443940, 3520472, 3960531, 4168980, 4400590, 5280708, 6600885, 6887880, 7921062, 8337960, 8801180, 10561416, 13201770, 15842124, 17602360, 19802655, 26403540, 31684248, 39605310, 52807080, 79210620, 158421240]

約数ペア:

[(1, 158421240), (2, 79210620), (3, 52807080), (4, 39605310), (5, 31684248), (6, 26403540), (8, 19802655), (9, 17602360), (10, 15842124), (12, 13201770), (15, 10561416), (18, 8801180), (19, 8337960), (20, 7921062), (23, 6887880), (24, 6600885), (30, 5280708), (36, 4400590), (38, 4168980), (40, 3960531), (45, 3520472), (46, 3443940), (53, 2989080), (57, 2779320), (60, 2640354), (69, 2295960), (72, 2200295), (76, 2084490), (90, 1760236), (92, 1721970), (95, 1667592), (106, 1494540), (114, 1389660), (115, 1377576), (120, 1320177), (138, 1147980), (152, 1042245), (159, 996360), (171, 926440), (180, 880118), (184, 860985), (190, 833796), (207, 765320), (212, 747270), (228, 694830), (230, 688788), (265, 597816), (276, 573990), (285, 555864), (318, 498180), (342, 463220), (345, 459192), (360, 440059), (361, 438840), (380, 416898), (414, 382660), (424, 373635), (437, 362520), (456, 347415), (460, 344394), (477, 332120), (530, 298908), (552, 286995), (570, 277932), (636, 249090), (684, 231610), (690, 229596), (722, 219420), (760, 208449), (795, 199272), (828, 191330), (855, 185288), (874, 181260), (920, 172197), (954, 166060), (1007, 157320), (1035, 153064), (1060, 149454), (1083, 146280), (1140, 138966), (1219, 129960), (1272, 124545), (1311, 120840), (1368, 115805), (1380, 114798), (1444, 109710), (1590, 99636), (1656, 95665), (1710, 92644), (1748, 90630), (1805, 87768), (1908, 83030), (2014, 78660), (2070, 76532), (2120, 74727), (2166, 73140), (2185, 72504), (2280, 69483), (2385, 66424), (2438, 64980), (2622, 60420), (2760, 57399), (2888, 54855), (3021, 52440), (3180, 49818), (3249, 48760), (3420, 46322), (3496, 45315), (3610, 43884), (3657, 43320), (3816, 41515), (3933, 40280), (4028, 39330), (4140, 38266), (4332, 36570), (4370, 36252), (4770, 33212), (4876, 32490), (5035, 31464), (5244, 30210), (5415, 29256), (6042, 26220), (6095, 25992), (6360, 24909), (6498, 24380), (6555, 24168), (6840, 23161), (7220, 21942), (7314, 21660), (7866, 20140), (8056, 19665), (8280, 19133), (8303, 19080), (8664, 18285), (8740, 18126), (9063, 17480), (9540, 16606), (9752, 16245), (10070, 15732), (10488, 15105), (10830, 14628), (10971, 14440), (12084, 13110), (12190, 12996)]