397277400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 1396316880

約数和(自身を除く): 999039480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 31, 39, 40, 50, 52, 53, 60, 62, 65, 75, 78, 93, 100, 104, 106, 120, 124, 130, 150, 155, 156, 159, 186, 195, 200, 212, 248, 260, 265, 300, 310, 312, 318, 325, 372, 390, 403, 424, 465, 520, 530, 600, 620, 636, 650, 689, 744, 775, 780, 795, 806, 930, 961, 975, 1060, 1209, 1240, 1272, 1300, 1325, 1378, 1550, 1560, 1590, 1612, 1643, 1860, 1922, 1950, 2015, 2067, 2120, 2325, 2418, 2600, 2650, 2756, 2883, 3100, 3180, 3224, 3286, 3445, 3720, 3844, 3900, 3975, 4030, 4134, 4650, 4805, 4836, 4929, 5300, 5512, 5766, 6045, 6200, 6360, 6572, 6890, 7688, 7800, 7950, 8060, 8215, 8268, 9300, 9610, 9672, 9858, 10075, 10335, 10600, 11532, 12090, 12493, 13144, 13780, 14415, 15900, 16120, 16430, 16536, 17225, 18600, 19220, 19716, 20150, 20670, 21359, 23064, 24025, 24180, 24645, 24986, 27560, 28830, 30225, 31800, 32860, 34450, 37479, 38440, 39432, 40300, 41075, 41340, 42718, 48050, 48360, 49290, 49972, 50933, 51675, 57660, 60450, 62465, 64077, 65720, 68900, 72075, 74958, 80600, 82150, 82680, 85436, 96100, 98580, 99944, 101866, 103350, 106795, 115320, 120900, 123225, 124930, 128154, 137800, 144150, 149916, 152799, 164300, 170872, 187395, 192200, 197160, 203732, 206700, 213590, 241800, 246450, 249860, 254665, 256308, 288300, 299832, 305598, 312325, 320385, 328600, 374790, 407464, 413400, 427180, 492900, 499720, 509330, 512616, 533975, 576600, 611196, 624650, 640770, 662129, 749580, 763995, 854360, 936975, 985800, 1018660, 1067950, 1222392, 1249300, 1273325, 1281540, 1324258, 1499160, 1527990, 1601925, 1873950, 1986387, 2037320, 2135900, 2498600, 2546650, 2563080, 2648516, 3055980, 3203850, 3310645, 3747900, 3819975, 3972774, 4271800, 5093300, 5297032, 6111960, 6407700, 6621290, 7495800, 7639950, 7945548, 9931935, 10186600, 12815400, 13242580, 15279900, 15891096, 16553225, 19863870, 26485160, 30559800, 33106450, 39727740, 49659675, 66212900, 79455480, 99319350, 132425800, 198638700, 397277400]

約数ペア:

[(1, 397277400), (2, 198638700), (3, 132425800), (4, 99319350), (5, 79455480), (6, 66212900), (8, 49659675), (10, 39727740), (12, 33106450), (13, 30559800), (15, 26485160), (20, 19863870), (24, 16553225), (25, 15891096), (26, 15279900), (30, 13242580), (31, 12815400), (39, 10186600), (40, 9931935), (50, 7945548), (52, 7639950), (53, 7495800), (60, 6621290), (62, 6407700), (65, 6111960), (75, 5297032), (78, 5093300), (93, 4271800), (100, 3972774), (104, 3819975), (106, 3747900), (120, 3310645), (124, 3203850), (130, 3055980), (150, 2648516), (155, 2563080), (156, 2546650), (159, 2498600), (186, 2135900), (195, 2037320), (200, 1986387), (212, 1873950), (248, 1601925), (260, 1527990), (265, 1499160), (300, 1324258), (310, 1281540), (312, 1273325), (318, 1249300), (325, 1222392), (372, 1067950), (390, 1018660), (403, 985800), (424, 936975), (465, 854360), (520, 763995), (530, 749580), (600, 662129), (620, 640770), (636, 624650), (650, 611196), (689, 576600), (744, 533975), (775, 512616), (780, 509330), (795, 499720), (806, 492900), (930, 427180), (961, 413400), (975, 407464), (1060, 374790), (1209, 328600), (1240, 320385), (1272, 312325), (1300, 305598), (1325, 299832), (1378, 288300), (1550, 256308), (1560, 254665), (1590, 249860), (1612, 246450), (1643, 241800), (1860, 213590), (1922, 206700), (1950, 203732), (2015, 197160), (2067, 192200), (2120, 187395), (2325, 170872), (2418, 164300), (2600, 152799), (2650, 149916), (2756, 144150), (2883, 137800), (3100, 128154), (3180, 124930), (3224, 123225), (3286, 120900), (3445, 115320), (3720, 106795), (3844, 103350), (3900, 101866), (3975, 99944), (4030, 98580), (4134, 96100), (4650, 85436), (4805, 82680), (4836, 82150), (4929, 80600), (5300, 74958), (5512, 72075), (5766, 68900), (6045, 65720), (6200, 64077), (6360, 62465), (6572, 60450), (6890, 57660), (7688, 51675), (7800, 50933), (7950, 49972), (8060, 49290), (8215, 48360), (8268, 48050), (9300, 42718), (9610, 41340), (9672, 41075), (9858, 40300), (10075, 39432), (10335, 38440), (10600, 37479), (11532, 34450), (12090, 32860), (12493, 31800), (13144, 30225), (13780, 28830), (14415, 27560), (15900, 24986), (16120, 24645), (16430, 24180), (16536, 24025), (17225, 23064), (18600, 21359), (19220, 20670), (19716, 20150)]