1253956680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1245

約数の個数: 256

約数和(自身を含む): 4486752000

約数和(自身を除く): 3232795320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 53, 54, 57, 60, 72, 76, 90, 95, 106, 108, 114, 120, 135, 152, 159, 171, 180, 190, 212, 216, 228, 265, 270, 285, 318, 342, 360, 380, 424, 456, 477, 513, 530, 540, 570, 636, 684, 760, 795, 855, 954, 1007, 1026, 1060, 1080, 1140, 1153, 1272, 1368, 1431, 1590, 1710, 1908, 2014, 2052, 2120, 2280, 2306, 2385, 2565, 2862, 3021, 3180, 3420, 3459, 3816, 4028, 4104, 4612, 4770, 5035, 5130, 5724, 5765, 6042, 6360, 6840, 6918, 7155, 8056, 9063, 9224, 9540, 10070, 10260, 10377, 11448, 11530, 12084, 13836, 14310, 15105, 17295, 18126, 19080, 20140, 20520, 20754, 21907, 23060, 24168, 27189, 27672, 28620, 30210, 31131, 34590, 36252, 40280, 41508, 43814, 45315, 46120, 51885, 54378, 57240, 60420, 61109, 62262, 65721, 69180, 72504, 83016, 87628, 90630, 103770, 108756, 109535, 120840, 122218, 124524, 131442, 135945, 138360, 155655, 175256, 181260, 183327, 197163, 207540, 217512, 219070, 244436, 249048, 262884, 271890, 305545, 311310, 328605, 362520, 366654, 394326, 415080, 438140, 488872, 525768, 543780, 549981, 591489, 611090, 622620, 657210, 733308, 788652, 876280, 916635, 985815, 1087560, 1099962, 1161071, 1182978, 1222180, 1245240, 1314420, 1466616, 1577304, 1649943, 1833270, 1971630, 2199924, 2322142, 2365956, 2444360, 2628840, 2749905, 2957445, 3299886, 3483213, 3666540, 3943260, 4399848, 4644284, 4731912, 5499810, 5805355, 5914890, 6599772, 6966426, 7333080, 7886520, 8249715, 9288568, 10449639, 10999620, 11610710, 11829780, 13199544, 13932852, 16499430, 17416065, 20899278, 21999240, 23221420, 23659560, 27865704, 31348917, 32998860, 34832130, 41798556, 46442840, 52248195, 62697834, 65997720, 69664260, 83597112, 104496390, 125395668, 139328520, 156744585, 208992780, 250791336, 313489170, 417985560, 626978340, 1253956680]

約数ペア:

[(1, 1253956680), (2, 626978340), (3, 417985560), (4, 313489170), (5, 250791336), (6, 208992780), (8, 156744585), (9, 139328520), (10, 125395668), (12, 104496390), (15, 83597112), (18, 69664260), (19, 65997720), (20, 62697834), (24, 52248195), (27, 46442840), (30, 41798556), (36, 34832130), (38, 32998860), (40, 31348917), (45, 27865704), (53, 23659560), (54, 23221420), (57, 21999240), (60, 20899278), (72, 17416065), (76, 16499430), (90, 13932852), (95, 13199544), (106, 11829780), (108, 11610710), (114, 10999620), (120, 10449639), (135, 9288568), (152, 8249715), (159, 7886520), (171, 7333080), (180, 6966426), (190, 6599772), (212, 5914890), (216, 5805355), (228, 5499810), (265, 4731912), (270, 4644284), (285, 4399848), (318, 3943260), (342, 3666540), (360, 3483213), (380, 3299886), (424, 2957445), (456, 2749905), (477, 2628840), (513, 2444360), (530, 2365956), (540, 2322142), (570, 2199924), (636, 1971630), (684, 1833270), (760, 1649943), (795, 1577304), (855, 1466616), (954, 1314420), (1007, 1245240), (1026, 1222180), (1060, 1182978), (1080, 1161071), (1140, 1099962), (1153, 1087560), (1272, 985815), (1368, 916635), (1431, 876280), (1590, 788652), (1710, 733308), (1908, 657210), (2014, 622620), (2052, 611090), (2120, 591489), (2280, 549981), (2306, 543780), (2385, 525768), (2565, 488872), (2862, 438140), (3021, 415080), (3180, 394326), (3420, 366654), (3459, 362520), (3816, 328605), (4028, 311310), (4104, 305545), (4612, 271890), (4770, 262884), (5035, 249048), (5130, 244436), (5724, 219070), (5765, 217512), (6042, 207540), (6360, 197163), (6840, 183327), (6918, 181260), (7155, 175256), (8056, 155655), (9063, 138360), (9224, 135945), (9540, 131442), (10070, 124524), (10260, 122218), (10377, 120840), (11448, 109535), (11530, 108756), (12084, 103770), (13836, 90630), (14310, 87628), (15105, 83016), (17295, 72504), (18126, 69180), (19080, 65721), (20140, 62262), (20520, 61109), (20754, 60420), (21907, 57240), (23060, 54378), (24168, 51885), (27189, 46120), (27672, 45315), (28620, 43814), (30210, 41508), (31131, 40280), (34590, 36252)]