2987428080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19541}}^1$

素因数の和:19584

約数の個数: 240

約数和(自身を含む): 11602319904

約数和(自身を除く): 8614891824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2184, 2352, 2548, 2730, 2940, 3120, 3185, 3640, 3822, 3920, 4368, 5096, 5460, 5880, 6370, 7280, 7644, 9555, 10192, 10920, 11760, 12740, 15288, 19110, 19541, 21840, 25480, 30576, 38220, 39082, 50960, 58623, 76440, 78164, 97705, 117246, 136787, 152880, 156328, 195410, 234492, 254033, 273574, 293115, 312656, 390820, 410361, 468984, 508066, 547148, 586230, 683935, 762099, 781640, 820722, 937968, 957509, 1016132, 1094296, 1172460, 1270165, 1367870, 1524198, 1563280, 1641444, 1778231, 1915018, 2032264, 2051805, 2188592, 2344920, 2540330, 2735740, 2872527, 3048396, 3282888, 3556462, 3810495, 3830036, 4064528, 4103610, 4689840, 4787545, 5080660, 5334693, 5471480, 5745054, 6096792, 6565776, 7112924, 7620990, 7660072, 8207220, 8891155, 9575090, 10161320, 10669386, 10942960, 11490108, 12193584, 12447617, 14225848, 14362635, 15241980, 15320144, 16414440, 17782310, 19150180, 20322640, 21338772, 22980216, 24895234, 26673465, 28451696, 28725270, 30483960, 32828880, 35564620, 37342851, 38300360, 42677544, 45960432, 49790468, 53346930, 57450540, 60967920, 62238085, 71129240, 74685702, 76600720, 85355088, 99580936, 106693860, 114901080, 124476170, 142258480, 149371404, 186714255, 199161872, 213387720, 229802160, 248952340, 298742808, 373428510, 426775440, 497904680, 597485616, 746857020, 995809360, 1493714040, 2987428080]

約数ペア:

[(1, 2987428080), (2, 1493714040), (3, 995809360), (4, 746857020), (5, 597485616), (6, 497904680), (7, 426775440), (8, 373428510), (10, 298742808), (12, 248952340), (13, 229802160), (14, 213387720), (15, 199161872), (16, 186714255), (20, 149371404), (21, 142258480), (24, 124476170), (26, 114901080), (28, 106693860), (30, 99580936), (35, 85355088), (39, 76600720), (40, 74685702), (42, 71129240), (48, 62238085), (49, 60967920), (52, 57450540), (56, 53346930), (60, 49790468), (65, 45960432), (70, 42677544), (78, 38300360), (80, 37342851), (84, 35564620), (91, 32828880), (98, 30483960), (104, 28725270), (105, 28451696), (112, 26673465), (120, 24895234), (130, 22980216), (140, 21338772), (147, 20322640), (156, 19150180), (168, 17782310), (182, 16414440), (195, 15320144), (196, 15241980), (208, 14362635), (210, 14225848), (240, 12447617), (245, 12193584), (260, 11490108), (273, 10942960), (280, 10669386), (294, 10161320), (312, 9575090), (336, 8891155), (364, 8207220), (390, 7660072), (392, 7620990), (420, 7112924), (455, 6565776), (490, 6096792), (520, 5745054), (546, 5471480), (560, 5334693), (588, 5080660), (624, 4787545), (637, 4689840), (728, 4103610), (735, 4064528), (780, 3830036), (784, 3810495), (840, 3556462), (910, 3282888), (980, 3048396), (1040, 2872527), (1092, 2735740), (1176, 2540330), (1274, 2344920), (1365, 2188592), (1456, 2051805), (1470, 2032264), (1560, 1915018), (1680, 1778231), (1820, 1641444), (1911, 1563280), (1960, 1524198), (2184, 1367870), (2352, 1270165), (2548, 1172460), (2730, 1094296), (2940, 1016132), (3120, 957509), (3185, 937968), (3640, 820722), (3822, 781640), (3920, 762099), (4368, 683935), (5096, 586230), (5460, 547148), (5880, 508066), (6370, 468984), (7280, 410361), (7644, 390820), (9555, 312656), (10192, 293115), (10920, 273574), (11760, 254033), (12740, 234492), (15288, 195410), (19110, 156328), (19541, 152880), (21840, 136787), (25480, 117246), (30576, 97705), (38220, 78164), (39082, 76440), (50960, 58623)]