228508020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:831

約数の個数: 192

約数和(自身を含む): 784439040

約数和(自身を除く): 555931020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 86, 90, 108, 117, 129, 130, 135, 156, 172, 180, 195, 215, 234, 258, 260, 270, 351, 387, 390, 430, 468, 516, 540, 559, 585, 645, 702, 757, 774, 780, 860, 1118, 1161, 1170, 1290, 1404, 1514, 1548, 1677, 1755, 1935, 2236, 2271, 2322, 2340, 2580, 2795, 3028, 3354, 3510, 3785, 3870, 4542, 4644, 5031, 5590, 5805, 6708, 6813, 7020, 7570, 7740, 8385, 9084, 9841, 10062, 11180, 11355, 11610, 13626, 15093, 15140, 16770, 19682, 20124, 20439, 22710, 23220, 25155, 27252, 29523, 30186, 32551, 33540, 34065, 39364, 40878, 45420, 49205, 50310, 59046, 60372, 65102, 68130, 75465, 81756, 88569, 97653, 98410, 100620, 102195, 118092, 130204, 136260, 147615, 150930, 162755, 177138, 195306, 196820, 204390, 265707, 292959, 295230, 301860, 325510, 354276, 390612, 408780, 423163, 442845, 488265, 531414, 585918, 590460, 651020, 846326, 878877, 885690, 976530, 1062828, 1171836, 1269489, 1328535, 1464795, 1692652, 1757754, 1771380, 1953060, 2115815, 2538978, 2657070, 2929590, 3515508, 3808467, 4231630, 4394385, 5077956, 5314140, 5859180, 6347445, 7616934, 8463260, 8788770, 11425401, 12694890, 15233868, 17577540, 19042335, 22850802, 25389780, 38084670, 45701604, 57127005, 76169340, 114254010, 228508020]

約数ペア:

[(1, 228508020), (2, 114254010), (3, 76169340), (4, 57127005), (5, 45701604), (6, 38084670), (9, 25389780), (10, 22850802), (12, 19042335), (13, 17577540), (15, 15233868), (18, 12694890), (20, 11425401), (26, 8788770), (27, 8463260), (30, 7616934), (36, 6347445), (39, 5859180), (43, 5314140), (45, 5077956), (52, 4394385), (54, 4231630), (60, 3808467), (65, 3515508), (78, 2929590), (86, 2657070), (90, 2538978), (108, 2115815), (117, 1953060), (129, 1771380), (130, 1757754), (135, 1692652), (156, 1464795), (172, 1328535), (180, 1269489), (195, 1171836), (215, 1062828), (234, 976530), (258, 885690), (260, 878877), (270, 846326), (351, 651020), (387, 590460), (390, 585918), (430, 531414), (468, 488265), (516, 442845), (540, 423163), (559, 408780), (585, 390612), (645, 354276), (702, 325510), (757, 301860), (774, 295230), (780, 292959), (860, 265707), (1118, 204390), (1161, 196820), (1170, 195306), (1290, 177138), (1404, 162755), (1514, 150930), (1548, 147615), (1677, 136260), (1755, 130204), (1935, 118092), (2236, 102195), (2271, 100620), (2322, 98410), (2340, 97653), (2580, 88569), (2795, 81756), (3028, 75465), (3354, 68130), (3510, 65102), (3785, 60372), (3870, 59046), (4542, 50310), (4644, 49205), (5031, 45420), (5590, 40878), (5805, 39364), (6708, 34065), (6813, 33540), (7020, 32551), (7570, 30186), (7740, 29523), (8385, 27252), (9084, 25155), (9841, 23220), (10062, 22710), (11180, 20439), (11355, 20124), (11610, 19682), (13626, 16770), (15093, 15140)]