234985920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 224

約数和(自身を含む): 846612480

約数和(自身を除く): 611626560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 832, 912, 960, 988, 991, 1040, 1140, 1216, 1235, 1248, 1482, 1520, 1560, 1824, 1976, 1982, 2080, 2280, 2470, 2496, 2964, 2973, 3040, 3120, 3648, 3705, 3952, 3964, 4160, 4560, 4940, 4955, 5928, 5946, 6080, 6240, 7410, 7904, 7928, 9120, 9880, 9910, 11856, 11892, 12480, 12883, 14820, 14865, 15808, 15856, 18240, 18829, 19760, 19820, 23712, 23784, 25766, 29640, 29730, 31712, 37658, 38649, 39520, 39640, 47424, 47568, 51532, 56487, 59280, 59460, 63424, 64415, 75316, 77298, 79040, 79280, 94145, 95136, 103064, 112974, 118560, 118920, 128830, 150632, 154596, 158560, 188290, 190272, 193245, 206128, 225948, 237120, 237840, 244777, 257660, 282435, 301264, 309192, 317120, 376580, 386490, 412256, 451896, 475680, 489554, 515320, 564870, 602528, 618384, 734331, 753160, 772980, 824512, 903792, 951360, 979108, 1030640, 1129740, 1205056, 1223885, 1236768, 1468662, 1506320, 1545960, 1807584, 1958216, 2061280, 2259480, 2447770, 2473536, 2937324, 3012640, 3091920, 3615168, 3671655, 3916432, 4122560, 4518960, 4895540, 5874648, 6025280, 6183840, 7343310, 7832864, 9037920, 9791080, 11749296, 12367680, 14686620, 15665728, 18075840, 19582160, 23498592, 29373240, 39164320, 46997184, 58746480, 78328640, 117492960, 234985920]

約数ペア:

[(1, 234985920), (2, 117492960), (3, 78328640), (4, 58746480), (5, 46997184), (6, 39164320), (8, 29373240), (10, 23498592), (12, 19582160), (13, 18075840), (15, 15665728), (16, 14686620), (19, 12367680), (20, 11749296), (24, 9791080), (26, 9037920), (30, 7832864), (32, 7343310), (38, 6183840), (39, 6025280), (40, 5874648), (48, 4895540), (52, 4518960), (57, 4122560), (60, 3916432), (64, 3671655), (65, 3615168), (76, 3091920), (78, 3012640), (80, 2937324), (95, 2473536), (96, 2447770), (104, 2259480), (114, 2061280), (120, 1958216), (130, 1807584), (152, 1545960), (156, 1506320), (160, 1468662), (190, 1236768), (192, 1223885), (195, 1205056), (208, 1129740), (228, 1030640), (240, 979108), (247, 951360), (260, 903792), (285, 824512), (304, 772980), (312, 753160), (320, 734331), (380, 618384), (390, 602528), (416, 564870), (456, 515320), (480, 489554), (494, 475680), (520, 451896), (570, 412256), (608, 386490), (624, 376580), (741, 317120), (760, 309192), (780, 301264), (832, 282435), (912, 257660), (960, 244777), (988, 237840), (991, 237120), (1040, 225948), (1140, 206128), (1216, 193245), (1235, 190272), (1248, 188290), (1482, 158560), (1520, 154596), (1560, 150632), (1824, 128830), (1976, 118920), (1982, 118560), (2080, 112974), (2280, 103064), (2470, 95136), (2496, 94145), (2964, 79280), (2973, 79040), (3040, 77298), (3120, 75316), (3648, 64415), (3705, 63424), (3952, 59460), (3964, 59280), (4160, 56487), (4560, 51532), (4940, 47568), (4955, 47424), (5928, 39640), (5946, 39520), (6080, 38649), (6240, 37658), (7410, 31712), (7904, 29730), (7928, 29640), (9120, 25766), (9880, 23784), (9910, 23712), (11856, 19820), (11892, 19760), (12480, 18829), (12883, 18240), (14820, 15856), (14865, 15808)]