258403600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 792171520

約数和(自身を除く): 533767920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 35, 40, 50, 52, 56, 62, 65, 70, 80, 91, 100, 104, 112, 124, 130, 140, 155, 175, 182, 200, 208, 217, 229, 248, 260, 280, 310, 325, 350, 364, 400, 403, 434, 455, 458, 496, 520, 560, 620, 650, 700, 728, 775, 806, 868, 910, 916, 1040, 1085, 1145, 1240, 1300, 1400, 1456, 1550, 1603, 1612, 1736, 1820, 1832, 2015, 2170, 2275, 2290, 2480, 2600, 2800, 2821, 2977, 3100, 3206, 3224, 3472, 3640, 3664, 4030, 4340, 4550, 4580, 5200, 5425, 5642, 5725, 5954, 6200, 6412, 6448, 7099, 7280, 8015, 8060, 8680, 9100, 9160, 10075, 10850, 11284, 11450, 11908, 12400, 12824, 14105, 14198, 14885, 16030, 16120, 17360, 18200, 18320, 20150, 20839, 21700, 22568, 22900, 23816, 25648, 28210, 28396, 29770, 32060, 32240, 35495, 36400, 40075, 40300, 41678, 43400, 45136, 45800, 47632, 49693, 56420, 56792, 59540, 64120, 70525, 70990, 74425, 80150, 80600, 83356, 86800, 91600, 92287, 99386, 104195, 112840, 113584, 119080, 128240, 141050, 141980, 148850, 160300, 161200, 166712, 177475, 184574, 198772, 208390, 225680, 238160, 248465, 282100, 283960, 297700, 320600, 333424, 354950, 369148, 397544, 416780, 461435, 496930, 520975, 564200, 567920, 595400, 641200, 646009, 709900, 738296, 795088, 833560, 922870, 993860, 1041950, 1128400, 1190800, 1242325, 1292018, 1419800, 1476592, 1667120, 1845740, 1987720, 2083900, 2307175, 2484650, 2584036, 2839600, 3230045, 3691480, 3975440, 4167800, 4614350, 4969300, 5168072, 6460090, 7382960, 8335600, 9228700, 9938600, 10336144, 12920180, 16150225, 18457400, 19877200, 25840360, 32300450, 36914800, 51680720, 64600900, 129201800, 258403600]

約数ペア:

[(1, 258403600), (2, 129201800), (4, 64600900), (5, 51680720), (7, 36914800), (8, 32300450), (10, 25840360), (13, 19877200), (14, 18457400), (16, 16150225), (20, 12920180), (25, 10336144), (26, 9938600), (28, 9228700), (31, 8335600), (35, 7382960), (40, 6460090), (50, 5168072), (52, 4969300), (56, 4614350), (62, 4167800), (65, 3975440), (70, 3691480), (80, 3230045), (91, 2839600), (100, 2584036), (104, 2484650), (112, 2307175), (124, 2083900), (130, 1987720), (140, 1845740), (155, 1667120), (175, 1476592), (182, 1419800), (200, 1292018), (208, 1242325), (217, 1190800), (229, 1128400), (248, 1041950), (260, 993860), (280, 922870), (310, 833560), (325, 795088), (350, 738296), (364, 709900), (400, 646009), (403, 641200), (434, 595400), (455, 567920), (458, 564200), (496, 520975), (520, 496930), (560, 461435), (620, 416780), (650, 397544), (700, 369148), (728, 354950), (775, 333424), (806, 320600), (868, 297700), (910, 283960), (916, 282100), (1040, 248465), (1085, 238160), (1145, 225680), (1240, 208390), (1300, 198772), (1400, 184574), (1456, 177475), (1550, 166712), (1603, 161200), (1612, 160300), (1736, 148850), (1820, 141980), (1832, 141050), (2015, 128240), (2170, 119080), (2275, 113584), (2290, 112840), (2480, 104195), (2600, 99386), (2800, 92287), (2821, 91600), (2977, 86800), (3100, 83356), (3206, 80600), (3224, 80150), (3472, 74425), (3640, 70990), (3664, 70525), (4030, 64120), (4340, 59540), (4550, 56792), (4580, 56420), (5200, 49693), (5425, 47632), (5642, 45800), (5725, 45136), (5954, 43400), (6200, 41678), (6412, 40300), (6448, 40075), (7099, 36400), (7280, 35495), (8015, 32240), (8060, 32060), (8680, 29770), (9100, 28396), (9160, 28210), (10075, 25648), (10850, 23816), (11284, 22900), (11450, 22568), (11908, 21700), (12400, 20839), (12824, 20150), (14105, 18320), (14198, 18200), (14885, 17360), (16030, 16120)]