154957920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1357

約数の個数: 192

約数和(自身を含む): 553754880

約数和(自身を除く): 398796960

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, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1248, 1307, 1482, 1520, 1560, 1824, 1976, 2080, 2280, 2470, 2614, 2964, 3040, 3120, 3705, 3921, 3952, 4560, 4940, 5228, 5928, 6240, 6535, 7410, 7842, 7904, 9120, 9880, 10456, 11856, 13070, 14820, 15684, 16991, 19605, 19760, 20912, 23712, 24833, 26140, 29640, 31368, 33982, 39210, 39520, 41824, 49666, 50973, 52280, 59280, 62736, 67964, 74499, 78420, 84955, 99332, 101946, 104560, 118560, 124165, 125472, 135928, 148998, 156840, 169910, 198664, 203892, 209120, 248330, 254865, 271856, 297996, 313680, 322829, 339820, 372495, 397328, 407784, 496660, 509730, 543712, 595992, 627360, 645658, 679640, 744990, 794656, 815568, 968487, 993320, 1019460, 1191984, 1291316, 1359280, 1489980, 1614145, 1631136, 1936974, 1986640, 2038920, 2383968, 2582632, 2718560, 2979960, 3228290, 3873948, 3973280, 4077840, 4842435, 5165264, 5959920, 6456580, 7747896, 8155680, 9684870, 10330528, 11919840, 12913160, 15495792, 19369740, 25826320, 30991584, 38739480, 51652640, 77478960, 154957920]

約数ペア:

[(1, 154957920), (2, 77478960), (3, 51652640), (4, 38739480), (5, 30991584), (6, 25826320), (8, 19369740), (10, 15495792), (12, 12913160), (13, 11919840), (15, 10330528), (16, 9684870), (19, 8155680), (20, 7747896), (24, 6456580), (26, 5959920), (30, 5165264), (32, 4842435), (38, 4077840), (39, 3973280), (40, 3873948), (48, 3228290), (52, 2979960), (57, 2718560), (60, 2582632), (65, 2383968), (76, 2038920), (78, 1986640), (80, 1936974), (95, 1631136), (96, 1614145), (104, 1489980), (114, 1359280), (120, 1291316), (130, 1191984), (152, 1019460), (156, 993320), (160, 968487), (190, 815568), (195, 794656), (208, 744990), (228, 679640), (240, 645658), (247, 627360), (260, 595992), (285, 543712), (304, 509730), (312, 496660), (380, 407784), (390, 397328), (416, 372495), (456, 339820), (480, 322829), (494, 313680), (520, 297996), (570, 271856), (608, 254865), (624, 248330), (741, 209120), (760, 203892), (780, 198664), (912, 169910), (988, 156840), (1040, 148998), (1140, 135928), (1235, 125472), (1248, 124165), (1307, 118560), (1482, 104560), (1520, 101946), (1560, 99332), (1824, 84955), (1976, 78420), (2080, 74499), (2280, 67964), (2470, 62736), (2614, 59280), (2964, 52280), (3040, 50973), (3120, 49666), (3705, 41824), (3921, 39520), (3952, 39210), (4560, 33982), (4940, 31368), (5228, 29640), (5928, 26140), (6240, 24833), (6535, 23712), (7410, 20912), (7842, 19760), (7904, 19605), (9120, 16991), (9880, 15684), (10456, 14820), (11856, 13070)]