281883130920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{18307}}^1$

素因数の和:18649

約数の個数: 256

約数和(自身を含む): 960950304000

約数和(自身を除く): 679067173080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 269, 270, 318, 360, 424, 477, 530, 538, 540, 636, 795, 807, 954, 1060, 1076, 1080, 1272, 1345, 1431, 1590, 1614, 1908, 2120, 2152, 2385, 2421, 2690, 2862, 3180, 3228, 3816, 4035, 4770, 4842, 5380, 5724, 6360, 6456, 7155, 7263, 8070, 9540, 9684, 10760, 11448, 12105, 14257, 14310, 14526, 16140, 18307, 19080, 19368, 24210, 28514, 28620, 29052, 32280, 36315, 36614, 42771, 48420, 54921, 57028, 57240, 58104, 71285, 72630, 73228, 85542, 91535, 96840, 109842, 114056, 128313, 142570, 145260, 146456, 164763, 171084, 183070, 213855, 219684, 256626, 274605, 285140, 290520, 329526, 342168, 366140, 384939, 427710, 439368, 494289, 513252, 549210, 570280, 641565, 659052, 732280, 769878, 823815, 855420, 970271, 988578, 1026504, 1098420, 1283130, 1318104, 1539756, 1647630, 1710840, 1924695, 1940542, 1977156, 2196840, 2471445, 2566260, 2910813, 3079512, 3295260, 3849390, 3881084, 3954312, 4851355, 4924583, 4942890, 5132520, 5821626, 6590520, 7698780, 7762168, 8732439, 9702710, 9849166, 9885780, 11643252, 14554065, 14773749, 15397560, 17464878, 19405420, 19698332, 19771560, 23286504, 24622915, 26197317, 29108130, 29547498, 34929756, 38810840, 39396664, 43662195, 44321247, 49245830, 52394634, 58216260, 59094996, 69859512, 73868745, 87324390, 88642494, 98491660, 104789268, 116432520, 118189992, 130986585, 132963741, 147737490, 174648780, 177284988, 196983320, 209578536, 221606235, 261002899, 261973170, 265927482, 295474980, 349297560, 354569976, 443212470, 522005798, 523946340, 531854964, 590949960, 664818705, 783008697, 886424940, 1044011596, 1047892680, 1063709928, 1305014495, 1329637410, 1566017394, 1772849880, 2088023192, 2349026091, 2610028990, 2659274820, 3132034788, 3915043485, 4698052182, 5220057980, 5318549640, 6264069576, 7047078273, 7830086970, 9396104364, 10440115960, 11745130455, 14094156546, 15660173940, 18792208728, 23490260910, 28188313092, 31320347880, 35235391365, 46980521820, 56376626184, 70470782730, 93961043640, 140941565460, 281883130920]

約数ペア:

[(1, 281883130920), (2, 140941565460), (3, 93961043640), (4, 70470782730), (5, 56376626184), (6, 46980521820), (8, 35235391365), (9, 31320347880), (10, 28188313092), (12, 23490260910), (15, 18792208728), (18, 15660173940), (20, 14094156546), (24, 11745130455), (27, 10440115960), (30, 9396104364), (36, 7830086970), (40, 7047078273), (45, 6264069576), (53, 5318549640), (54, 5220057980), (60, 4698052182), (72, 3915043485), (90, 3132034788), (106, 2659274820), (108, 2610028990), (120, 2349026091), (135, 2088023192), (159, 1772849880), (180, 1566017394), (212, 1329637410), (216, 1305014495), (265, 1063709928), (269, 1047892680), (270, 1044011596), (318, 886424940), (360, 783008697), (424, 664818705), (477, 590949960), (530, 531854964), (538, 523946340), (540, 522005798), (636, 443212470), (795, 354569976), (807, 349297560), (954, 295474980), (1060, 265927482), (1076, 261973170), (1080, 261002899), (1272, 221606235), (1345, 209578536), (1431, 196983320), (1590, 177284988), (1614, 174648780), (1908, 147737490), (2120, 132963741), (2152, 130986585), (2385, 118189992), (2421, 116432520), (2690, 104789268), (2862, 98491660), (3180, 88642494), (3228, 87324390), (3816, 73868745), (4035, 69859512), (4770, 59094996), (4842, 58216260), (5380, 52394634), (5724, 49245830), (6360, 44321247), (6456, 43662195), (7155, 39396664), (7263, 38810840), (8070, 34929756), (9540, 29547498), (9684, 29108130), (10760, 26197317), (11448, 24622915), (12105, 23286504), (14257, 19771560), (14310, 19698332), (14526, 19405420), (16140, 17464878), (18307, 15397560), (19080, 14773749), (19368, 14554065), (24210, 11643252), (28514, 9885780), (28620, 9849166), (29052, 9702710), (32280, 8732439), (36315, 7762168), (36614, 7698780), (42771, 6590520), (48420, 5821626), (54921, 5132520), (57028, 4942890), (57240, 4924583), (58104, 4851355), (71285, 3954312), (72630, 3881084), (73228, 3849390), (85542, 3295260), (91535, 3079512), (96840, 2910813), (109842, 2566260), (114056, 2471445), (128313, 2196840), (142570, 1977156), (145260, 1940542), (146456, 1924695), (164763, 1710840), (171084, 1647630), (183070, 1539756), (213855, 1318104), (219684, 1283130), (256626, 1098420), (274605, 1026504), (285140, 988578), (290520, 970271), (329526, 855420), (342168, 823815), (366140, 769878), (384939, 732280), (427710, 659052), (439368, 641565), (494289, 570280), (513252, 549210)]