274523600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 180

約数和(自身を含む): 742845312

約数和(自身を除く): 468321712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 131, 155, 169, 200, 208, 248, 260, 262, 310, 325, 338, 400, 403, 496, 520, 524, 620, 650, 655, 676, 775, 806, 845, 1040, 1048, 1240, 1300, 1310, 1352, 1550, 1612, 1690, 1703, 2015, 2096, 2480, 2600, 2620, 2704, 3100, 3224, 3275, 3380, 3406, 4030, 4061, 4225, 5200, 5239, 5240, 6200, 6448, 6550, 6760, 6812, 8060, 8122, 8450, 8515, 10075, 10478, 10480, 12400, 13100, 13520, 13624, 16120, 16244, 16900, 17030, 20150, 20305, 20956, 22139, 26195, 26200, 27248, 32240, 32488, 33800, 34060, 40300, 40610, 41912, 42575, 44278, 52390, 52400, 52793, 64976, 67600, 68120, 80600, 81220, 83824, 85150, 88556, 101525, 104780, 105586, 110695, 130975, 136240, 161200, 162440, 170300, 177112, 203050, 209560, 211172, 221390, 261950, 263965, 324880, 340600, 354224, 406100, 419120, 422344, 442780, 523900, 527930, 553475, 681200, 686309, 812200, 844688, 885560, 1047800, 1055860, 1106950, 1319825, 1372618, 1624400, 1771120, 2095600, 2111720, 2213900, 2639650, 2745236, 3431545, 4223440, 4427800, 5279300, 5490472, 6863090, 8855600, 10558600, 10980944, 13726180, 17157725, 21117200, 27452360, 34315450, 54904720, 68630900, 137261800, 274523600]

約数ペア:

[(1, 274523600), (2, 137261800), (4, 68630900), (5, 54904720), (8, 34315450), (10, 27452360), (13, 21117200), (16, 17157725), (20, 13726180), (25, 10980944), (26, 10558600), (31, 8855600), (40, 6863090), (50, 5490472), (52, 5279300), (62, 4427800), (65, 4223440), (80, 3431545), (100, 2745236), (104, 2639650), (124, 2213900), (130, 2111720), (131, 2095600), (155, 1771120), (169, 1624400), (200, 1372618), (208, 1319825), (248, 1106950), (260, 1055860), (262, 1047800), (310, 885560), (325, 844688), (338, 812200), (400, 686309), (403, 681200), (496, 553475), (520, 527930), (524, 523900), (620, 442780), (650, 422344), (655, 419120), (676, 406100), (775, 354224), (806, 340600), (845, 324880), (1040, 263965), (1048, 261950), (1240, 221390), (1300, 211172), (1310, 209560), (1352, 203050), (1550, 177112), (1612, 170300), (1690, 162440), (1703, 161200), (2015, 136240), (2096, 130975), (2480, 110695), (2600, 105586), (2620, 104780), (2704, 101525), (3100, 88556), (3224, 85150), (3275, 83824), (3380, 81220), (3406, 80600), (4030, 68120), (4061, 67600), (4225, 64976), (5200, 52793), (5239, 52400), (5240, 52390), (6200, 44278), (6448, 42575), (6550, 41912), (6760, 40610), (6812, 40300), (8060, 34060), (8122, 33800), (8450, 32488), (8515, 32240), (10075, 27248), (10478, 26200), (10480, 26195), (12400, 22139), (13100, 20956), (13520, 20305), (13624, 20150), (16120, 17030), (16244, 16900)]