155409360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 512645760

約数和(自身を除く): 357236400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 173, 190, 197, 228, 240, 285, 304, 346, 380, 394, 456, 519, 570, 591, 692, 760, 788, 865, 912, 985, 1038, 1140, 1182, 1384, 1520, 1576, 1730, 1970, 2076, 2280, 2364, 2595, 2768, 2955, 3152, 3287, 3460, 3743, 3940, 4152, 4560, 4728, 5190, 5910, 6574, 6920, 7486, 7880, 8304, 9456, 9861, 10380, 11229, 11820, 13148, 13840, 14972, 15760, 16435, 18715, 19722, 20760, 22458, 23640, 26296, 29944, 32870, 34081, 37430, 39444, 41520, 44916, 47280, 49305, 52592, 56145, 59888, 65740, 68162, 74860, 78888, 89832, 98610, 102243, 112290, 131480, 136324, 149720, 157776, 170405, 179664, 197220, 204486, 224580, 262960, 272648, 299440, 340810, 394440, 408972, 449160, 511215, 545296, 647539, 681620, 788880, 817944, 898320, 1022430, 1295078, 1363240, 1635888, 1942617, 2044860, 2590156, 2726480, 3237695, 3885234, 4089720, 5180312, 6475390, 7770468, 8179440, 9713085, 10360624, 12950780, 15540936, 19426170, 25901560, 31081872, 38852340, 51803120, 77704680, 155409360]

約数ペア:

[(1, 155409360), (2, 77704680), (3, 51803120), (4, 38852340), (5, 31081872), (6, 25901560), (8, 19426170), (10, 15540936), (12, 12950780), (15, 10360624), (16, 9713085), (19, 8179440), (20, 7770468), (24, 6475390), (30, 5180312), (38, 4089720), (40, 3885234), (48, 3237695), (57, 2726480), (60, 2590156), (76, 2044860), (80, 1942617), (95, 1635888), (114, 1363240), (120, 1295078), (152, 1022430), (173, 898320), (190, 817944), (197, 788880), (228, 681620), (240, 647539), (285, 545296), (304, 511215), (346, 449160), (380, 408972), (394, 394440), (456, 340810), (519, 299440), (570, 272648), (591, 262960), (692, 224580), (760, 204486), (788, 197220), (865, 179664), (912, 170405), (985, 157776), (1038, 149720), (1140, 136324), (1182, 131480), (1384, 112290), (1520, 102243), (1576, 98610), (1730, 89832), (1970, 78888), (2076, 74860), (2280, 68162), (2364, 65740), (2595, 59888), (2768, 56145), (2955, 52592), (3152, 49305), (3287, 47280), (3460, 44916), (3743, 41520), (3940, 39444), (4152, 37430), (4560, 34081), (4728, 32870), (5190, 29944), (5910, 26296), (6574, 23640), (6920, 22458), (7486, 20760), (7880, 19722), (8304, 18715), (9456, 16435), (9861, 15760), (10380, 14972), (11229, 13840), (11820, 13148)]