154671440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 485486784

約数和(自身を除く): 330815344

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 49, 55, 56, 68, 70, 77, 80, 85, 88, 98, 110, 112, 119, 136, 140, 154, 170, 176, 187, 196, 211, 220, 238, 245, 272, 280, 308, 340, 374, 385, 392, 422, 440, 476, 490, 539, 560, 595, 616, 680, 748, 770, 784, 833, 844, 880, 935, 952, 980, 1055, 1078, 1190, 1232, 1309, 1360, 1477, 1496, 1540, 1666, 1688, 1870, 1904, 1960, 2110, 2156, 2321, 2380, 2618, 2695, 2954, 2992, 3080, 3332, 3376, 3587, 3740, 3920, 4165, 4220, 4312, 4642, 4760, 5236, 5390, 5908, 6160, 6545, 6664, 7174, 7385, 7480, 8330, 8440, 8624, 9163, 9284, 9520, 10339, 10472, 10780, 11605, 11816, 13090, 13328, 14348, 14770, 14960, 16247, 16660, 16880, 17935, 18326, 18568, 20678, 20944, 21560, 23210, 23632, 25109, 26180, 28696, 29540, 32494, 33320, 35870, 36652, 37136, 39457, 41356, 43120, 45815, 46420, 50218, 51695, 52360, 57392, 59080, 64988, 66640, 71740, 73304, 78914, 81235, 82712, 91630, 92840, 100436, 103390, 104720, 113729, 118160, 125545, 129976, 143480, 146608, 157828, 162470, 165424, 175763, 183260, 185680, 197285, 200872, 206780, 227458, 251090, 259952, 276199, 286960, 315656, 324940, 351526, 366520, 394570, 401744, 413560, 454916, 502180, 552398, 568645, 631312, 649880, 703052, 733040, 789140, 827120, 878815, 909832, 1004360, 1104796, 1137290, 1299760, 1380995, 1406104, 1578280, 1757630, 1819664, 1933393, 2008720, 2209592, 2274580, 2761990, 2812208, 3156560, 3515260, 3866786, 4419184, 4549160, 5523980, 7030520, 7733572, 9098320, 9666965, 11047960, 14061040, 15467144, 19333930, 22095920, 30934288, 38667860, 77335720, 154671440]

約数ペア:

[(1, 154671440), (2, 77335720), (4, 38667860), (5, 30934288), (7, 22095920), (8, 19333930), (10, 15467144), (11, 14061040), (14, 11047960), (16, 9666965), (17, 9098320), (20, 7733572), (22, 7030520), (28, 5523980), (34, 4549160), (35, 4419184), (40, 3866786), (44, 3515260), (49, 3156560), (55, 2812208), (56, 2761990), (68, 2274580), (70, 2209592), (77, 2008720), (80, 1933393), (85, 1819664), (88, 1757630), (98, 1578280), (110, 1406104), (112, 1380995), (119, 1299760), (136, 1137290), (140, 1104796), (154, 1004360), (170, 909832), (176, 878815), (187, 827120), (196, 789140), (211, 733040), (220, 703052), (238, 649880), (245, 631312), (272, 568645), (280, 552398), (308, 502180), (340, 454916), (374, 413560), (385, 401744), (392, 394570), (422, 366520), (440, 351526), (476, 324940), (490, 315656), (539, 286960), (560, 276199), (595, 259952), (616, 251090), (680, 227458), (748, 206780), (770, 200872), (784, 197285), (833, 185680), (844, 183260), (880, 175763), (935, 165424), (952, 162470), (980, 157828), (1055, 146608), (1078, 143480), (1190, 129976), (1232, 125545), (1309, 118160), (1360, 113729), (1477, 104720), (1496, 103390), (1540, 100436), (1666, 92840), (1688, 91630), (1870, 82712), (1904, 81235), (1960, 78914), (2110, 73304), (2156, 71740), (2321, 66640), (2380, 64988), (2618, 59080), (2695, 57392), (2954, 52360), (2992, 51695), (3080, 50218), (3332, 46420), (3376, 45815), (3587, 43120), (3740, 41356), (3920, 39457), (4165, 37136), (4220, 36652), (4312, 35870), (4642, 33320), (4760, 32494), (5236, 29540), (5390, 28696), (5908, 26180), (6160, 25109), (6545, 23632), (6664, 23210), (7174, 21560), (7385, 20944), (7480, 20678), (8330, 18568), (8440, 18326), (8624, 17935), (9163, 16880), (9284, 16660), (9520, 16247), (10339, 14960), (10472, 14770), (10780, 14348), (11605, 13328), (11816, 13090)]