280100730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 882524160

約数和(自身を除く): 602423430

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 47, 59, 65, 70, 74, 78, 91, 94, 105, 111, 118, 130, 141, 177, 182, 185, 195, 210, 222, 235, 259, 273, 282, 295, 329, 354, 370, 390, 413, 455, 470, 481, 518, 546, 555, 590, 611, 658, 705, 767, 777, 826, 885, 910, 962, 987, 1110, 1222, 1239, 1295, 1365, 1410, 1443, 1534, 1554, 1645, 1739, 1770, 1833, 1974, 2065, 2183, 2301, 2405, 2478, 2590, 2730, 2773, 2886, 3055, 3290, 3367, 3478, 3666, 3835, 3885, 4130, 4277, 4366, 4602, 4810, 4935, 5217, 5369, 5546, 6110, 6195, 6549, 6734, 7215, 7670, 7770, 8319, 8554, 8695, 9165, 9870, 10101, 10434, 10738, 10915, 11505, 12173, 12390, 12831, 13098, 13865, 14430, 15281, 16107, 16638, 16835, 17390, 18330, 19411, 20202, 21385, 21830, 22607, 23010, 24346, 25662, 26085, 26845, 27730, 28379, 30562, 32214, 32745, 33670, 36049, 36519, 38822, 41595, 42770, 45214, 45843, 50505, 52170, 53690, 56758, 58233, 60865, 64155, 65490, 67821, 72098, 73038, 76405, 80535, 83190, 85137, 91686, 97055, 101010, 102601, 108147, 113035, 116466, 121730, 128310, 135642, 141895, 152810, 158249, 161070, 170274, 180245, 182595, 194110, 198653, 205202, 216294, 226070, 229215, 252343, 283790, 291165, 307803, 316498, 339105, 360490, 365190, 397306, 425685, 458430, 474747, 504686, 513005, 540735, 582330, 595959, 615606, 678210, 718207, 757029, 791245, 851370, 949494, 993265, 1026010, 1081470, 1191918, 1261715, 1333813, 1436414, 1514058, 1539015, 1582490, 1986530, 2154621, 2373735, 2523430, 2667626, 2979795, 3078030, 3591035, 3785145, 4001439, 4309242, 4747470, 5959590, 6669065, 7182070, 7570290, 8002878, 9336691, 10773105, 13338130, 18673382, 20007195, 21546210, 28010073, 40014390, 46683455, 56020146, 93366910, 140050365, 280100730]

約数ペア:

[(1, 280100730), (2, 140050365), (3, 93366910), (5, 56020146), (6, 46683455), (7, 40014390), (10, 28010073), (13, 21546210), (14, 20007195), (15, 18673382), (21, 13338130), (26, 10773105), (30, 9336691), (35, 8002878), (37, 7570290), (39, 7182070), (42, 6669065), (47, 5959590), (59, 4747470), (65, 4309242), (70, 4001439), (74, 3785145), (78, 3591035), (91, 3078030), (94, 2979795), (105, 2667626), (111, 2523430), (118, 2373735), (130, 2154621), (141, 1986530), (177, 1582490), (182, 1539015), (185, 1514058), (195, 1436414), (210, 1333813), (222, 1261715), (235, 1191918), (259, 1081470), (273, 1026010), (282, 993265), (295, 949494), (329, 851370), (354, 791245), (370, 757029), (390, 718207), (413, 678210), (455, 615606), (470, 595959), (481, 582330), (518, 540735), (546, 513005), (555, 504686), (590, 474747), (611, 458430), (658, 425685), (705, 397306), (767, 365190), (777, 360490), (826, 339105), (885, 316498), (910, 307803), (962, 291165), (987, 283790), (1110, 252343), (1222, 229215), (1239, 226070), (1295, 216294), (1365, 205202), (1410, 198653), (1443, 194110), (1534, 182595), (1554, 180245), (1645, 170274), (1739, 161070), (1770, 158249), (1833, 152810), (1974, 141895), (2065, 135642), (2183, 128310), (2301, 121730), (2405, 116466), (2478, 113035), (2590, 108147), (2730, 102601), (2773, 101010), (2886, 97055), (3055, 91686), (3290, 85137), (3367, 83190), (3478, 80535), (3666, 76405), (3835, 73038), (3885, 72098), (4130, 67821), (4277, 65490), (4366, 64155), (4602, 60865), (4810, 58233), (4935, 56758), (5217, 53690), (5369, 52170), (5546, 50505), (6110, 45843), (6195, 45214), (6549, 42770), (6734, 41595), (7215, 38822), (7670, 36519), (7770, 36049), (8319, 33670), (8554, 32745), (8695, 32214), (9165, 30562), (9870, 28379), (10101, 27730), (10434, 26845), (10738, 26085), (10915, 25662), (11505, 24346), (12173, 23010), (12390, 22607), (12831, 21830), (13098, 21385), (13865, 20202), (14430, 19411), (15281, 18330), (16107, 17390), (16638, 16835)]