326276360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 815875200

約数和(自身を除く): 489598840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 41, 74, 76, 82, 95, 148, 152, 164, 185, 190, 205, 283, 296, 328, 370, 380, 410, 566, 703, 740, 760, 779, 820, 1132, 1406, 1415, 1480, 1517, 1558, 1640, 2264, 2812, 2830, 3034, 3116, 3515, 3895, 5377, 5624, 5660, 6068, 6232, 7030, 7585, 7790, 10471, 10754, 11320, 11603, 12136, 14060, 15170, 15580, 20942, 21508, 23206, 26885, 28120, 28823, 30340, 31160, 41884, 43016, 46412, 52355, 53770, 57646, 58015, 60680, 83768, 92824, 104710, 107540, 115292, 116030, 144115, 198949, 209420, 215080, 220457, 230584, 232060, 288230, 397898, 418840, 429311, 440914, 464120, 576460, 795796, 858622, 881828, 994745, 1102285, 1152920, 1591592, 1717244, 1763656, 1989490, 2146555, 2204570, 3434488, 3978980, 4293110, 4409140, 7957960, 8156909, 8586220, 8818280, 16313818, 17172440, 32627636, 40784545, 65255272, 81569090, 163138180, 326276360]

約数ペア:

[(1, 326276360), (2, 163138180), (4, 81569090), (5, 65255272), (8, 40784545), (10, 32627636), (19, 17172440), (20, 16313818), (37, 8818280), (38, 8586220), (40, 8156909), (41, 7957960), (74, 4409140), (76, 4293110), (82, 3978980), (95, 3434488), (148, 2204570), (152, 2146555), (164, 1989490), (185, 1763656), (190, 1717244), (205, 1591592), (283, 1152920), (296, 1102285), (328, 994745), (370, 881828), (380, 858622), (410, 795796), (566, 576460), (703, 464120), (740, 440914), (760, 429311), (779, 418840), (820, 397898), (1132, 288230), (1406, 232060), (1415, 230584), (1480, 220457), (1517, 215080), (1558, 209420), (1640, 198949), (2264, 144115), (2812, 116030), (2830, 115292), (3034, 107540), (3116, 104710), (3515, 92824), (3895, 83768), (5377, 60680), (5624, 58015), (5660, 57646), (6068, 53770), (6232, 52355), (7030, 46412), (7585, 43016), (7790, 41884), (10471, 31160), (10754, 30340), (11320, 28823), (11603, 28120), (12136, 26885), (14060, 23206), (15170, 21508), (15580, 20942)]