1831047240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1628

約数の個数: 256

約数和(自身を含む): 6403276800

約数和(自身を除く): 4572229560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 31, 33, 40, 44, 55, 58, 60, 62, 66, 87, 88, 93, 110, 116, 120, 124, 132, 145, 155, 165, 174, 186, 220, 232, 248, 264, 290, 310, 319, 330, 341, 348, 372, 435, 440, 465, 580, 620, 638, 660, 682, 696, 744, 870, 899, 930, 957, 1023, 1160, 1240, 1276, 1320, 1364, 1543, 1595, 1705, 1740, 1798, 1860, 1914, 2046, 2552, 2697, 2728, 3086, 3190, 3410, 3480, 3596, 3720, 3828, 4092, 4495, 4629, 4785, 5115, 5394, 6172, 6380, 6820, 7192, 7656, 7715, 8184, 8990, 9258, 9570, 9889, 10230, 10788, 12344, 12760, 13485, 13640, 15430, 16973, 17980, 18516, 19140, 19778, 20460, 21576, 23145, 26970, 29667, 30860, 33946, 35960, 37032, 38280, 39556, 40920, 44747, 46290, 47833, 49445, 50919, 53940, 59334, 61720, 67892, 79112, 84865, 89494, 92580, 95666, 98890, 101838, 107880, 118668, 134241, 135784, 143499, 148335, 169730, 178988, 185160, 191332, 197780, 203676, 223735, 237336, 239165, 254595, 268482, 286998, 296670, 339460, 357976, 382664, 395560, 407352, 447470, 478330, 492217, 509190, 526163, 536964, 573996, 593340, 671205, 678920, 717495, 894940, 956660, 984434, 1018380, 1052326, 1073928, 1147992, 1186680, 1342410, 1387157, 1434990, 1476651, 1578489, 1789880, 1913320, 1968868, 2036760, 2104652, 2461085, 2630815, 2684820, 2774314, 2869980, 2953302, 3156978, 3937736, 4161471, 4209304, 4922170, 5261630, 5369640, 5548628, 5739960, 5906604, 6313956, 6935785, 7383255, 7892445, 8322942, 9844340, 10523260, 11097256, 11813208, 12627912, 13871570, 14766510, 15258727, 15784890, 16645884, 19688680, 20807355, 21046520, 27743140, 29533020, 30517454, 31569780, 33291768, 41614710, 45776181, 55486280, 59066040, 61034908, 63139560, 76293635, 83229420, 91552362, 122069816, 152587270, 166458840, 183104724, 228880905, 305174540, 366209448, 457761810, 610349080, 915523620, 1831047240]

約数ペア:

[(1, 1831047240), (2, 915523620), (3, 610349080), (4, 457761810), (5, 366209448), (6, 305174540), (8, 228880905), (10, 183104724), (11, 166458840), (12, 152587270), (15, 122069816), (20, 91552362), (22, 83229420), (24, 76293635), (29, 63139560), (30, 61034908), (31, 59066040), (33, 55486280), (40, 45776181), (44, 41614710), (55, 33291768), (58, 31569780), (60, 30517454), (62, 29533020), (66, 27743140), (87, 21046520), (88, 20807355), (93, 19688680), (110, 16645884), (116, 15784890), (120, 15258727), (124, 14766510), (132, 13871570), (145, 12627912), (155, 11813208), (165, 11097256), (174, 10523260), (186, 9844340), (220, 8322942), (232, 7892445), (248, 7383255), (264, 6935785), (290, 6313956), (310, 5906604), (319, 5739960), (330, 5548628), (341, 5369640), (348, 5261630), (372, 4922170), (435, 4209304), (440, 4161471), (465, 3937736), (580, 3156978), (620, 2953302), (638, 2869980), (660, 2774314), (682, 2684820), (696, 2630815), (744, 2461085), (870, 2104652), (899, 2036760), (930, 1968868), (957, 1913320), (1023, 1789880), (1160, 1578489), (1240, 1476651), (1276, 1434990), (1320, 1387157), (1364, 1342410), (1543, 1186680), (1595, 1147992), (1705, 1073928), (1740, 1052326), (1798, 1018380), (1860, 984434), (1914, 956660), (2046, 894940), (2552, 717495), (2697, 678920), (2728, 671205), (3086, 593340), (3190, 573996), (3410, 536964), (3480, 526163), (3596, 509190), (3720, 492217), (3828, 478330), (4092, 447470), (4495, 407352), (4629, 395560), (4785, 382664), (5115, 357976), (5394, 339460), (6172, 296670), (6380, 286998), (6820, 268482), (7192, 254595), (7656, 239165), (7715, 237336), (8184, 223735), (8990, 203676), (9258, 197780), (9570, 191332), (9889, 185160), (10230, 178988), (10788, 169730), (12344, 148335), (12760, 143499), (13485, 135784), (13640, 134241), (15430, 118668), (16973, 107880), (17980, 101838), (18516, 98890), (19140, 95666), (19778, 92580), (20460, 89494), (21576, 84865), (23145, 79112), (26970, 67892), (29667, 61720), (30860, 59334), (33946, 53940), (35960, 50919), (37032, 49445), (38280, 47833), (39556, 46290), (40920, 44747)]