1490290992

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^2$

素因数の和:408

約数の個数: 180

約数和(自身を含む): 4674622680

約数和(自身を除く): 3184331688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 179, 204, 228, 272, 304, 306, 323, 342, 358, 408, 456, 537, 612, 646, 684, 716, 816, 912, 969, 1074, 1224, 1292, 1368, 1432, 1611, 1938, 2148, 2448, 2584, 2736, 2864, 2907, 3043, 3222, 3401, 3876, 4296, 5168, 5814, 6086, 6444, 6802, 7752, 8592, 9129, 10203, 11628, 12172, 12888, 13604, 15504, 18258, 20406, 23256, 24344, 25776, 27208, 27387, 30609, 32041, 36516, 40812, 46512, 48688, 54416, 54774, 57817, 61218, 64082, 73032, 81624, 96123, 109548, 115634, 122436, 128164, 146064, 163248, 173451, 192246, 219096, 231268, 244872, 256328, 288369, 346902, 384492, 438192, 462536, 489744, 512656, 520353, 544697, 576738, 608779, 693804, 768984, 925072, 1040706, 1089394, 1153476, 1217558, 1387608, 1537968, 1634091, 1826337, 2081412, 2178788, 2306952, 2435116, 2775216, 3268182, 3652674, 4162824, 4357576, 4613904, 4870232, 4902273, 5479011, 6536364, 7305348, 8325648, 8715152, 9740464, 9804546, 10349243, 10958022, 13072728, 14610696, 19609092, 20698486, 21916044, 26145456, 29221392, 31047729, 39218184, 41396972, 43832088, 62095458, 78436368, 82793944, 87664176, 93143187, 124190916, 165587888, 186286374, 248381832, 372572748, 496763664, 745145496, 1490290992]

約数ペア:

[(1, 1490290992), (2, 745145496), (3, 496763664), (4, 372572748), (6, 248381832), (8, 186286374), (9, 165587888), (12, 124190916), (16, 93143187), (17, 87664176), (18, 82793944), (19, 78436368), (24, 62095458), (34, 43832088), (36, 41396972), (38, 39218184), (48, 31047729), (51, 29221392), (57, 26145456), (68, 21916044), (72, 20698486), (76, 19609092), (102, 14610696), (114, 13072728), (136, 10958022), (144, 10349243), (152, 9804546), (153, 9740464), (171, 8715152), (179, 8325648), (204, 7305348), (228, 6536364), (272, 5479011), (304, 4902273), (306, 4870232), (323, 4613904), (342, 4357576), (358, 4162824), (408, 3652674), (456, 3268182), (537, 2775216), (612, 2435116), (646, 2306952), (684, 2178788), (716, 2081412), (816, 1826337), (912, 1634091), (969, 1537968), (1074, 1387608), (1224, 1217558), (1292, 1153476), (1368, 1089394), (1432, 1040706), (1611, 925072), (1938, 768984), (2148, 693804), (2448, 608779), (2584, 576738), (2736, 544697), (2864, 520353), (2907, 512656), (3043, 489744), (3222, 462536), (3401, 438192), (3876, 384492), (4296, 346902), (5168, 288369), (5814, 256328), (6086, 244872), (6444, 231268), (6802, 219096), (7752, 192246), (8592, 173451), (9129, 163248), (10203, 146064), (11628, 128164), (12172, 122436), (12888, 115634), (13604, 109548), (15504, 96123), (18258, 81624), (20406, 73032), (23256, 64082), (24344, 61218), (25776, 57817), (27208, 54774), (27387, 54416), (30609, 48688), (32041, 46512), (36516, 40812)]