289194360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 256

約数和(自身を含む): 1085736960

約数和(自身を除く): 796542600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 71, 78, 84, 91, 104, 105, 120, 130, 140, 142, 156, 168, 182, 195, 210, 213, 260, 273, 280, 284, 312, 355, 364, 373, 390, 420, 426, 455, 497, 520, 546, 568, 710, 728, 746, 780, 840, 852, 910, 923, 994, 1065, 1092, 1119, 1365, 1420, 1491, 1492, 1560, 1704, 1820, 1846, 1865, 1988, 2130, 2184, 2238, 2485, 2611, 2730, 2769, 2840, 2982, 2984, 3640, 3692, 3730, 3976, 4260, 4476, 4615, 4849, 4970, 5222, 5460, 5538, 5595, 5964, 6461, 7384, 7455, 7460, 7833, 8520, 8952, 9230, 9698, 9940, 10444, 10920, 11076, 11190, 11928, 12922, 13055, 13845, 14547, 14910, 14920, 15666, 18460, 19383, 19396, 19880, 20888, 22152, 22380, 24245, 25844, 26110, 26483, 27690, 29094, 29820, 31332, 32305, 33943, 36920, 38766, 38792, 39165, 44760, 48490, 51688, 52220, 52966, 55380, 58188, 59640, 62664, 64610, 67886, 72735, 77532, 78330, 79449, 96915, 96980, 101829, 104440, 105932, 110760, 116376, 129220, 132415, 135772, 145470, 155064, 156660, 158898, 169715, 185381, 193830, 193960, 203658, 211864, 258440, 264830, 271544, 290940, 313320, 317796, 339430, 344279, 370762, 387660, 397245, 407316, 509145, 529660, 556143, 581880, 635592, 678860, 688558, 741524, 775320, 794490, 814632, 926905, 1018290, 1032837, 1059320, 1112286, 1357720, 1377116, 1483048, 1588980, 1721395, 1853810, 2036580, 2065674, 2224572, 2409953, 2754232, 2780715, 3177960, 3442790, 3707620, 4073160, 4131348, 4449144, 4819906, 5164185, 5561430, 6885580, 7229859, 7415240, 8262696, 9639812, 10328370, 11122860, 12049765, 13771160, 14459718, 19279624, 20656740, 22245720, 24099530, 28919436, 36149295, 41313480, 48199060, 57838872, 72298590, 96398120, 144597180, 289194360]

約数ペア:

[(1, 289194360), (2, 144597180), (3, 96398120), (4, 72298590), (5, 57838872), (6, 48199060), (7, 41313480), (8, 36149295), (10, 28919436), (12, 24099530), (13, 22245720), (14, 20656740), (15, 19279624), (20, 14459718), (21, 13771160), (24, 12049765), (26, 11122860), (28, 10328370), (30, 9639812), (35, 8262696), (39, 7415240), (40, 7229859), (42, 6885580), (52, 5561430), (56, 5164185), (60, 4819906), (65, 4449144), (70, 4131348), (71, 4073160), (78, 3707620), (84, 3442790), (91, 3177960), (104, 2780715), (105, 2754232), (120, 2409953), (130, 2224572), (140, 2065674), (142, 2036580), (156, 1853810), (168, 1721395), (182, 1588980), (195, 1483048), (210, 1377116), (213, 1357720), (260, 1112286), (273, 1059320), (280, 1032837), (284, 1018290), (312, 926905), (355, 814632), (364, 794490), (373, 775320), (390, 741524), (420, 688558), (426, 678860), (455, 635592), (497, 581880), (520, 556143), (546, 529660), (568, 509145), (710, 407316), (728, 397245), (746, 387660), (780, 370762), (840, 344279), (852, 339430), (910, 317796), (923, 313320), (994, 290940), (1065, 271544), (1092, 264830), (1119, 258440), (1365, 211864), (1420, 203658), (1491, 193960), (1492, 193830), (1560, 185381), (1704, 169715), (1820, 158898), (1846, 156660), (1865, 155064), (1988, 145470), (2130, 135772), (2184, 132415), (2238, 129220), (2485, 116376), (2611, 110760), (2730, 105932), (2769, 104440), (2840, 101829), (2982, 96980), (2984, 96915), (3640, 79449), (3692, 78330), (3730, 77532), (3976, 72735), (4260, 67886), (4476, 64610), (4615, 62664), (4849, 59640), (4970, 58188), (5222, 55380), (5460, 52966), (5538, 52220), (5595, 51688), (5964, 48490), (6461, 44760), (7384, 39165), (7455, 38792), (7460, 38766), (7833, 36920), (8520, 33943), (8952, 32305), (9230, 31332), (9698, 29820), (9940, 29094), (10444, 27690), (10920, 26483), (11076, 26110), (11190, 25844), (11928, 24245), (12922, 22380), (13055, 22152), (13845, 20888), (14547, 19880), (14910, 19396), (14920, 19383), (15666, 18460)]