144927720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 574704000

約数和(自身を除く): 429776280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 199, 204, 210, 238, 252, 255, 280, 289, 306, 315, 340, 357, 360, 398, 408, 420, 476, 504, 510, 578, 595, 597, 612, 630, 680, 714, 765, 796, 840, 867, 952, 995, 1020, 1071, 1156, 1190, 1194, 1224, 1260, 1393, 1428, 1445, 1530, 1592, 1734, 1785, 1791, 1990, 2023, 2040, 2142, 2312, 2380, 2388, 2520, 2601, 2786, 2856, 2890, 2985, 3060, 3383, 3468, 3570, 3582, 3980, 4046, 4179, 4284, 4335, 4760, 4776, 5202, 5355, 5572, 5780, 5970, 6069, 6120, 6766, 6936, 6965, 7140, 7164, 7960, 8092, 8358, 8568, 8670, 8955, 10115, 10149, 10404, 10710, 11144, 11560, 11940, 12138, 12537, 13005, 13532, 13930, 14280, 14328, 16184, 16716, 16915, 17340, 17910, 18207, 20230, 20298, 20808, 20895, 21420, 23681, 23880, 24276, 25074, 26010, 27064, 27860, 30345, 30447, 33432, 33830, 34680, 35820, 36414, 40460, 40596, 41790, 42840, 47362, 48552, 50148, 50745, 52020, 55720, 57511, 60690, 60894, 62685, 67660, 71043, 71640, 72828, 80920, 81192, 83580, 91035, 94724, 100296, 101490, 104040, 115022, 118405, 121380, 121788, 125370, 135320, 142086, 145656, 152235, 167160, 172533, 182070, 189448, 202980, 213129, 230044, 236810, 242760, 243576, 250740, 284172, 287555, 304470, 345066, 355215, 364140, 402577, 405960, 426258, 460088, 473620, 501480, 517599, 568344, 575110, 608940, 690132, 710430, 728280, 805154, 852516, 862665, 947240, 1035198, 1065645, 1150220, 1207731, 1217880, 1380264, 1420860, 1610308, 1705032, 1725330, 2012885, 2070396, 2131290, 2300440, 2415462, 2587995, 2841720, 3220616, 3450660, 3623193, 4025770, 4140792, 4262580, 4830924, 5175990, 6038655, 6901320, 7246386, 8051540, 8525160, 9661848, 10351980, 12077310, 14492772, 16103080, 18115965, 20703960, 24154620, 28985544, 36231930, 48309240, 72463860, 144927720]

約数ペア:

[(1, 144927720), (2, 72463860), (3, 48309240), (4, 36231930), (5, 28985544), (6, 24154620), (7, 20703960), (8, 18115965), (9, 16103080), (10, 14492772), (12, 12077310), (14, 10351980), (15, 9661848), (17, 8525160), (18, 8051540), (20, 7246386), (21, 6901320), (24, 6038655), (28, 5175990), (30, 4830924), (34, 4262580), (35, 4140792), (36, 4025770), (40, 3623193), (42, 3450660), (45, 3220616), (51, 2841720), (56, 2587995), (60, 2415462), (63, 2300440), (68, 2131290), (70, 2070396), (72, 2012885), (84, 1725330), (85, 1705032), (90, 1610308), (102, 1420860), (105, 1380264), (119, 1217880), (120, 1207731), (126, 1150220), (136, 1065645), (140, 1035198), (153, 947240), (168, 862665), (170, 852516), (180, 805154), (199, 728280), (204, 710430), (210, 690132), (238, 608940), (252, 575110), (255, 568344), (280, 517599), (289, 501480), (306, 473620), (315, 460088), (340, 426258), (357, 405960), (360, 402577), (398, 364140), (408, 355215), (420, 345066), (476, 304470), (504, 287555), (510, 284172), (578, 250740), (595, 243576), (597, 242760), (612, 236810), (630, 230044), (680, 213129), (714, 202980), (765, 189448), (796, 182070), (840, 172533), (867, 167160), (952, 152235), (995, 145656), (1020, 142086), (1071, 135320), (1156, 125370), (1190, 121788), (1194, 121380), (1224, 118405), (1260, 115022), (1393, 104040), (1428, 101490), (1445, 100296), (1530, 94724), (1592, 91035), (1734, 83580), (1785, 81192), (1791, 80920), (1990, 72828), (2023, 71640), (2040, 71043), (2142, 67660), (2312, 62685), (2380, 60894), (2388, 60690), (2520, 57511), (2601, 55720), (2786, 52020), (2856, 50745), (2890, 50148), (2985, 48552), (3060, 47362), (3383, 42840), (3468, 41790), (3570, 40596), (3582, 40460), (3980, 36414), (4046, 35820), (4179, 34680), (4284, 33830), (4335, 33432), (4760, 30447), (4776, 30345), (5202, 27860), (5355, 27064), (5572, 26010), (5780, 25074), (5970, 24276), (6069, 23880), (6120, 23681), (6766, 21420), (6936, 20895), (6965, 20808), (7140, 20298), (7164, 20230), (7960, 18207), (8092, 17910), (8358, 17340), (8568, 16915), (8670, 16716), (8955, 16184), (10115, 14328), (10149, 14280), (10404, 13930), (10710, 13532), (11144, 13005), (11560, 12537), (11940, 12138)]