154257840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19477}}^1$

素因数の和:19507

約数の個数: 120

約数和(自身を含む): 565173648

約数和(自身を除く): 410915808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 19477, 38954, 58431, 77908, 97385, 116862, 155816, 175293, 194770, 214247, 233724, 292155, 311632, 350586, 389540, 428494, 467448, 584310, 642741, 701172, 779080, 856988, 876465, 934896, 1071235, 1168620, 1285482, 1402344, 1558160, 1713976, 1752930, 1928223, 2142470, 2337240, 2570964, 2804688, 3213705, 3427952, 3505860, 3856446, 4284940, 4674480, 5141928, 6427410, 7011720, 7712892, 8569880, 9641115, 10283856, 12854820, 14023440, 15425784, 17139760, 19282230, 25709640, 30851568, 38564460, 51419280, 77128920, 154257840]

約数ペア:

[(1, 154257840), (2, 77128920), (3, 51419280), (4, 38564460), (5, 30851568), (6, 25709640), (8, 19282230), (9, 17139760), (10, 15425784), (11, 14023440), (12, 12854820), (15, 10283856), (16, 9641115), (18, 8569880), (20, 7712892), (22, 7011720), (24, 6427410), (30, 5141928), (33, 4674480), (36, 4284940), (40, 3856446), (44, 3505860), (45, 3427952), (48, 3213705), (55, 2804688), (60, 2570964), (66, 2337240), (72, 2142470), (80, 1928223), (88, 1752930), (90, 1713976), (99, 1558160), (110, 1402344), (120, 1285482), (132, 1168620), (144, 1071235), (165, 934896), (176, 876465), (180, 856988), (198, 779080), (220, 701172), (240, 642741), (264, 584310), (330, 467448), (360, 428494), (396, 389540), (440, 350586), (495, 311632), (528, 292155), (660, 233724), (720, 214247), (792, 194770), (880, 175293), (990, 155816), (1320, 116862), (1584, 97385), (1980, 77908), (2640, 58431), (3960, 38954), (7920, 19477)]