304995240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25673}}^1$

素因数の和:25704

約数の個数: 128

約数和(自身を含む): 1109116800

約数和(自身を除く): 804121560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 25673, 51346, 77019, 102692, 128365, 154038, 205384, 231057, 256730, 282403, 308076, 385095, 462114, 513460, 564806, 616152, 693171, 770190, 847209, 924228, 1026920, 1129612, 1155285, 1386342, 1412015, 1540380, 1694418, 1848456, 2259224, 2310570, 2541627, 2772684, 2824030, 3080760, 3388836, 3465855, 4236045, 4621140, 5083254, 5545368, 5648060, 6777672, 6931710, 7624881, 8472090, 9242280, 10166508, 11296120, 12708135, 13863420, 15249762, 16944180, 20333016, 25416270, 27726840, 30499524, 33888360, 38124405, 50832540, 60999048, 76248810, 101665080, 152497620, 304995240]

約数ペア:

[(1, 304995240), (2, 152497620), (3, 101665080), (4, 76248810), (5, 60999048), (6, 50832540), (8, 38124405), (9, 33888360), (10, 30499524), (11, 27726840), (12, 25416270), (15, 20333016), (18, 16944180), (20, 15249762), (22, 13863420), (24, 12708135), (27, 11296120), (30, 10166508), (33, 9242280), (36, 8472090), (40, 7624881), (44, 6931710), (45, 6777672), (54, 5648060), (55, 5545368), (60, 5083254), (66, 4621140), (72, 4236045), (88, 3465855), (90, 3388836), (99, 3080760), (108, 2824030), (110, 2772684), (120, 2541627), (132, 2310570), (135, 2259224), (165, 1848456), (180, 1694418), (198, 1540380), (216, 1412015), (220, 1386342), (264, 1155285), (270, 1129612), (297, 1026920), (330, 924228), (360, 847209), (396, 770190), (440, 693171), (495, 616152), (540, 564806), (594, 513460), (660, 462114), (792, 385095), (990, 308076), (1080, 282403), (1188, 256730), (1320, 231057), (1485, 205384), (1980, 154038), (2376, 128365), (2970, 102692), (3960, 77019), (5940, 51346), (11880, 25673)]