398127240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6869}}^1$

素因数の和:6916

約数の個数: 192

約数和(自身を含む): 1543276800

約数和(自身を除く): 1145149560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3864, 4140, 4830, 5796, 6440, 6869, 7245, 8280, 9660, 11592, 13738, 14490, 19320, 20607, 27476, 28980, 34345, 41214, 48083, 54952, 57960, 61821, 68690, 82428, 96166, 103035, 123642, 137380, 144249, 157987, 164856, 192332, 206070, 240415, 247284, 274760, 288498, 309105, 315974, 384664, 412140, 432747, 473961, 480830, 494568, 576996, 618210, 631948, 721245, 789935, 824280, 865494, 947922, 961660, 1105909, 1153992, 1236420, 1263896, 1421883, 1442490, 1579870, 1730988, 1895844, 1923320, 2163735, 2211818, 2369805, 2472840, 2843766, 2884980, 3159740, 3317727, 3461976, 3791688, 4327470, 4423636, 4739610, 5529545, 5687532, 5769960, 6319480, 6635454, 7109415, 8654940, 8847272, 9479220, 9953181, 11059090, 11375064, 13270908, 14218830, 16588635, 17309880, 18958440, 19906362, 22118180, 26541816, 28437660, 33177270, 39812724, 44236360, 49765905, 56875320, 66354540, 79625448, 99531810, 132709080, 199063620, 398127240]

約数ペア:

[(1, 398127240), (2, 199063620), (3, 132709080), (4, 99531810), (5, 79625448), (6, 66354540), (7, 56875320), (8, 49765905), (9, 44236360), (10, 39812724), (12, 33177270), (14, 28437660), (15, 26541816), (18, 22118180), (20, 19906362), (21, 18958440), (23, 17309880), (24, 16588635), (28, 14218830), (30, 13270908), (35, 11375064), (36, 11059090), (40, 9953181), (42, 9479220), (45, 8847272), (46, 8654940), (56, 7109415), (60, 6635454), (63, 6319480), (69, 5769960), (70, 5687532), (72, 5529545), (84, 4739610), (90, 4423636), (92, 4327470), (105, 3791688), (115, 3461976), (120, 3317727), (126, 3159740), (138, 2884980), (140, 2843766), (161, 2472840), (168, 2369805), (180, 2211818), (184, 2163735), (207, 1923320), (210, 1895844), (230, 1730988), (252, 1579870), (276, 1442490), (280, 1421883), (315, 1263896), (322, 1236420), (345, 1153992), (360, 1105909), (414, 961660), (420, 947922), (460, 865494), (483, 824280), (504, 789935), (552, 721245), (630, 631948), (644, 618210), (690, 576996), (805, 494568), (828, 480830), (840, 473961), (920, 432747), (966, 412140), (1035, 384664), (1260, 315974), (1288, 309105), (1380, 288498), (1449, 274760), (1610, 247284), (1656, 240415), (1932, 206070), (2070, 192332), (2415, 164856), (2520, 157987), (2760, 144249), (2898, 137380), (3220, 123642), (3864, 103035), (4140, 96166), (4830, 82428), (5796, 68690), (6440, 61821), (6869, 57960), (7245, 54952), (8280, 48083), (9660, 41214), (11592, 34345), (13738, 28980), (14490, 27476), (19320, 20607)]