2540612360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 256

約数和(自身を含む): 7171718400

約数和(自身を除く): 4631106040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 97, 104, 110, 130, 143, 152, 190, 194, 209, 220, 241, 247, 260, 286, 380, 388, 418, 440, 482, 485, 494, 520, 572, 715, 760, 776, 836, 964, 970, 988, 1045, 1067, 1144, 1205, 1235, 1261, 1430, 1672, 1843, 1928, 1940, 1976, 2090, 2134, 2410, 2470, 2522, 2651, 2717, 2860, 3133, 3686, 3880, 4180, 4268, 4579, 4820, 4940, 5044, 5302, 5335, 5434, 5720, 6266, 6305, 7372, 8360, 8536, 9158, 9215, 9640, 9880, 10088, 10604, 10670, 10868, 12532, 12610, 13255, 13585, 13871, 14744, 15665, 18316, 18430, 20273, 21208, 21340, 21736, 22895, 23377, 23959, 25064, 25220, 26510, 27170, 27742, 31330, 34463, 36632, 36860, 40546, 42680, 45790, 46754, 47918, 50369, 50440, 53020, 54340, 55484, 59527, 62660, 68926, 69355, 73720, 81092, 91580, 93508, 95836, 100738, 101365, 106040, 108680, 110968, 116885, 119054, 119795, 125320, 137852, 138710, 162184, 172315, 183160, 187016, 191672, 201476, 202730, 233770, 238108, 239590, 251845, 257147, 263549, 275704, 277420, 297635, 303901, 344630, 402952, 405460, 444163, 467540, 476216, 479180, 503690, 514294, 527098, 554840, 595270, 607802, 654797, 689260, 810920, 888326, 935080, 958360, 1007380, 1028588, 1054196, 1190540, 1215604, 1285735, 1309594, 1317745, 1378520, 1519505, 1776652, 2014760, 2057176, 2108392, 2220815, 2381080, 2431208, 2571470, 2619188, 2635490, 3039010, 3273985, 3342911, 3553304, 4441630, 4885793, 5142940, 5238376, 5270980, 5774119, 6078020, 6547970, 6685822, 8883260, 9771586, 10285880, 10541960, 11548238, 12156040, 13095940, 13371644, 16714555, 17766520, 19543172, 23096476, 24428965, 26191880, 26743288, 28870595, 33429110, 39086344, 46192952, 48857930, 57741190, 63515309, 66858220, 97715860, 115482380, 127030618, 133716440, 195431720, 230964760, 254061236, 317576545, 508122472, 635153090, 1270306180, 2540612360]

約数ペア:

[(1, 2540612360), (2, 1270306180), (4, 635153090), (5, 508122472), (8, 317576545), (10, 254061236), (11, 230964760), (13, 195431720), (19, 133716440), (20, 127030618), (22, 115482380), (26, 97715860), (38, 66858220), (40, 63515309), (44, 57741190), (52, 48857930), (55, 46192952), (65, 39086344), (76, 33429110), (88, 28870595), (95, 26743288), (97, 26191880), (104, 24428965), (110, 23096476), (130, 19543172), (143, 17766520), (152, 16714555), (190, 13371644), (194, 13095940), (209, 12156040), (220, 11548238), (241, 10541960), (247, 10285880), (260, 9771586), (286, 8883260), (380, 6685822), (388, 6547970), (418, 6078020), (440, 5774119), (482, 5270980), (485, 5238376), (494, 5142940), (520, 4885793), (572, 4441630), (715, 3553304), (760, 3342911), (776, 3273985), (836, 3039010), (964, 2635490), (970, 2619188), (988, 2571470), (1045, 2431208), (1067, 2381080), (1144, 2220815), (1205, 2108392), (1235, 2057176), (1261, 2014760), (1430, 1776652), (1672, 1519505), (1843, 1378520), (1928, 1317745), (1940, 1309594), (1976, 1285735), (2090, 1215604), (2134, 1190540), (2410, 1054196), (2470, 1028588), (2522, 1007380), (2651, 958360), (2717, 935080), (2860, 888326), (3133, 810920), (3686, 689260), (3880, 654797), (4180, 607802), (4268, 595270), (4579, 554840), (4820, 527098), (4940, 514294), (5044, 503690), (5302, 479180), (5335, 476216), (5434, 467540), (5720, 444163), (6266, 405460), (6305, 402952), (7372, 344630), (8360, 303901), (8536, 297635), (9158, 277420), (9215, 275704), (9640, 263549), (9880, 257147), (10088, 251845), (10604, 239590), (10670, 238108), (10868, 233770), (12532, 202730), (12610, 201476), (13255, 191672), (13585, 187016), (13871, 183160), (14744, 172315), (15665, 162184), (18316, 138710), (18430, 137852), (20273, 125320), (21208, 119795), (21340, 119054), (21736, 116885), (22895, 110968), (23377, 108680), (23959, 106040), (25064, 101365), (25220, 100738), (26510, 95836), (27170, 93508), (27742, 91580), (31330, 81092), (34463, 73720), (36632, 69355), (36860, 68926), (40546, 62660), (42680, 59527), (45790, 55484), (46754, 54340), (47918, 53020), (50369, 50440)]