388973700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 324

約数和(自身を含む): 1372811440

約数和(自身を除く): 983837740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 25, 30, 36, 38, 43, 45, 46, 50, 57, 60, 69, 75, 76, 86, 90, 92, 95, 100, 114, 115, 129, 138, 150, 171, 172, 180, 190, 207, 215, 225, 228, 230, 258, 276, 285, 300, 342, 345, 380, 387, 414, 430, 437, 450, 460, 475, 516, 529, 570, 575, 645, 684, 690, 774, 817, 828, 855, 860, 874, 900, 950, 989, 1035, 1058, 1075, 1140, 1150, 1290, 1311, 1380, 1425, 1548, 1587, 1634, 1710, 1725, 1748, 1900, 1935, 1978, 2070, 2116, 2150, 2185, 2300, 2451, 2580, 2622, 2645, 2850, 2967, 3174, 3225, 3268, 3420, 3450, 3870, 3933, 3956, 4085, 4140, 4275, 4300, 4370, 4761, 4902, 4945, 5175, 5244, 5290, 5700, 5934, 6348, 6450, 6555, 6900, 7353, 7740, 7866, 7935, 8170, 8550, 8740, 8901, 9522, 9675, 9804, 9890, 10051, 10350, 10580, 10925, 11868, 12255, 12900, 13110, 13225, 14706, 14835, 15732, 15870, 16340, 17100, 17802, 18791, 19044, 19350, 19665, 19780, 20102, 20425, 20700, 21850, 22747, 23805, 24510, 24725, 26220, 26450, 29412, 29670, 30153, 31740, 32775, 35604, 36765, 37582, 38700, 39330, 39675, 40204, 40850, 43700, 44505, 45494, 47610, 49020, 49450, 50255, 52900, 56373, 59340, 60306, 61275, 65550, 68241, 73530, 74175, 75164, 78660, 79350, 81700, 89010, 90459, 90988, 93955, 95220, 98325, 98900, 100510, 112746, 113735, 119025, 120612, 122550, 131100, 136482, 147060, 148350, 150765, 158700, 169119, 178020, 180918, 183825, 187910, 196650, 201020, 204723, 222525, 225492, 227470, 238050, 245100, 251275, 272964, 281865, 296700, 301530, 338238, 341205, 361836, 367650, 375820, 393300, 409446, 432193, 445050, 452295, 454940, 469775, 476100, 502550, 563730, 568675, 603060, 676476, 682410, 735300, 753825, 818892, 845595, 864386, 890100, 904590, 939550, 1005100, 1023615, 1127460, 1137350, 1296579, 1364820, 1409325, 1507650, 1691190, 1706025, 1728772, 1809180, 1879100, 2047230, 2160965, 2261475, 2274700, 2593158, 2818650, 3015300, 3382380, 3412050, 3889737, 4094460, 4227975, 4321930, 4522950, 5118075, 5186316, 5637300, 6482895, 6824100, 7779474, 8455950, 8643860, 9045900, 10236150, 10804825, 12965790, 15558948, 16911900, 19448685, 20472300, 21609650, 25931580, 32414475, 38897370, 43219300, 64828950, 77794740, 97243425, 129657900, 194486850, 388973700]

約数ペア:

[(1, 388973700), (2, 194486850), (3, 129657900), (4, 97243425), (5, 77794740), (6, 64828950), (9, 43219300), (10, 38897370), (12, 32414475), (15, 25931580), (18, 21609650), (19, 20472300), (20, 19448685), (23, 16911900), (25, 15558948), (30, 12965790), (36, 10804825), (38, 10236150), (43, 9045900), (45, 8643860), (46, 8455950), (50, 7779474), (57, 6824100), (60, 6482895), (69, 5637300), (75, 5186316), (76, 5118075), (86, 4522950), (90, 4321930), (92, 4227975), (95, 4094460), (100, 3889737), (114, 3412050), (115, 3382380), (129, 3015300), (138, 2818650), (150, 2593158), (171, 2274700), (172, 2261475), (180, 2160965), (190, 2047230), (207, 1879100), (215, 1809180), (225, 1728772), (228, 1706025), (230, 1691190), (258, 1507650), (276, 1409325), (285, 1364820), (300, 1296579), (342, 1137350), (345, 1127460), (380, 1023615), (387, 1005100), (414, 939550), (430, 904590), (437, 890100), (450, 864386), (460, 845595), (475, 818892), (516, 753825), (529, 735300), (570, 682410), (575, 676476), (645, 603060), (684, 568675), (690, 563730), (774, 502550), (817, 476100), (828, 469775), (855, 454940), (860, 452295), (874, 445050), (900, 432193), (950, 409446), (989, 393300), (1035, 375820), (1058, 367650), (1075, 361836), (1140, 341205), (1150, 338238), (1290, 301530), (1311, 296700), (1380, 281865), (1425, 272964), (1548, 251275), (1587, 245100), (1634, 238050), (1710, 227470), (1725, 225492), (1748, 222525), (1900, 204723), (1935, 201020), (1978, 196650), (2070, 187910), (2116, 183825), (2150, 180918), (2185, 178020), (2300, 169119), (2451, 158700), (2580, 150765), (2622, 148350), (2645, 147060), (2850, 136482), (2967, 131100), (3174, 122550), (3225, 120612), (3268, 119025), (3420, 113735), (3450, 112746), (3870, 100510), (3933, 98900), (3956, 98325), (4085, 95220), (4140, 93955), (4275, 90988), (4300, 90459), (4370, 89010), (4761, 81700), (4902, 79350), (4945, 78660), (5175, 75164), (5244, 74175), (5290, 73530), (5700, 68241), (5934, 65550), (6348, 61275), (6450, 60306), (6555, 59340), (6900, 56373), (7353, 52900), (7740, 50255), (7866, 49450), (7935, 49020), (8170, 47610), (8550, 45494), (8740, 44505), (8901, 43700), (9522, 40850), (9675, 40204), (9804, 39675), (9890, 39330), (10051, 38700), (10350, 37582), (10580, 36765), (10925, 35604), (11868, 32775), (12255, 31740), (12900, 30153), (13110, 29670), (13225, 29412), (14706, 26450), (14835, 26220), (15732, 24725), (15870, 24510), (16340, 23805), (17100, 22747), (17802, 21850), (18791, 20700), (19044, 20425), (19350, 20102), (19665, 19780)]