228357090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 718502400

約数和(自身を除く): 490145310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 43, 45, 51, 54, 65, 78, 85, 86, 89, 90, 102, 117, 129, 130, 135, 153, 170, 178, 195, 215, 221, 234, 255, 258, 267, 270, 306, 351, 387, 390, 430, 442, 445, 459, 510, 534, 559, 585, 645, 663, 702, 731, 765, 774, 801, 890, 918, 1105, 1118, 1157, 1161, 1170, 1290, 1326, 1335, 1462, 1513, 1530, 1602, 1677, 1755, 1935, 1989, 2193, 2210, 2295, 2314, 2322, 2403, 2670, 2795, 3026, 3315, 3354, 3471, 3510, 3655, 3827, 3870, 3978, 4005, 4386, 4539, 4590, 4806, 5031, 5590, 5785, 5805, 5967, 6579, 6630, 6942, 7310, 7565, 7654, 8010, 8385, 9078, 9503, 9945, 10062, 10413, 10965, 11481, 11570, 11610, 11934, 12015, 13158, 13617, 15093, 15130, 16770, 17355, 19006, 19135, 19669, 19737, 19890, 20826, 21930, 22695, 22962, 24030, 25155, 27234, 28509, 29835, 30186, 31239, 32895, 34443, 34710, 38270, 39338, 39474, 40851, 45390, 47515, 49751, 50310, 52065, 57018, 57405, 59007, 59670, 62478, 65059, 65790, 68085, 68886, 75465, 81702, 85527, 95030, 98345, 98685, 99502, 103329, 104130, 114810, 118014, 130118, 136170, 142545, 149253, 150930, 156195, 171054, 172215, 177021, 195177, 196690, 197370, 204255, 206658, 248755, 256581, 285090, 295035, 298506, 312390, 325295, 344430, 354042, 390354, 408510, 427635, 447759, 497510, 513162, 516645, 531063, 585531, 590070, 650590, 746265, 845767, 855270, 885105, 895518, 975885, 1033290, 1062126, 1171062, 1282905, 1343277, 1492530, 1691534, 1756593, 1770210, 1951770, 2238795, 2537301, 2565810, 2655315, 2686554, 2927655, 3513186, 4228835, 4477590, 5074602, 5310630, 5855310, 6716385, 7611903, 8457670, 8782965, 12686505, 13432770, 15223806, 17565930, 22835709, 25373010, 38059515, 45671418, 76119030, 114178545, 228357090]

約数ペア:

[(1, 228357090), (2, 114178545), (3, 76119030), (5, 45671418), (6, 38059515), (9, 25373010), (10, 22835709), (13, 17565930), (15, 15223806), (17, 13432770), (18, 12686505), (26, 8782965), (27, 8457670), (30, 7611903), (34, 6716385), (39, 5855310), (43, 5310630), (45, 5074602), (51, 4477590), (54, 4228835), (65, 3513186), (78, 2927655), (85, 2686554), (86, 2655315), (89, 2565810), (90, 2537301), (102, 2238795), (117, 1951770), (129, 1770210), (130, 1756593), (135, 1691534), (153, 1492530), (170, 1343277), (178, 1282905), (195, 1171062), (215, 1062126), (221, 1033290), (234, 975885), (255, 895518), (258, 885105), (267, 855270), (270, 845767), (306, 746265), (351, 650590), (387, 590070), (390, 585531), (430, 531063), (442, 516645), (445, 513162), (459, 497510), (510, 447759), (534, 427635), (559, 408510), (585, 390354), (645, 354042), (663, 344430), (702, 325295), (731, 312390), (765, 298506), (774, 295035), (801, 285090), (890, 256581), (918, 248755), (1105, 206658), (1118, 204255), (1157, 197370), (1161, 196690), (1170, 195177), (1290, 177021), (1326, 172215), (1335, 171054), (1462, 156195), (1513, 150930), (1530, 149253), (1602, 142545), (1677, 136170), (1755, 130118), (1935, 118014), (1989, 114810), (2193, 104130), (2210, 103329), (2295, 99502), (2314, 98685), (2322, 98345), (2403, 95030), (2670, 85527), (2795, 81702), (3026, 75465), (3315, 68886), (3354, 68085), (3471, 65790), (3510, 65059), (3655, 62478), (3827, 59670), (3870, 59007), (3978, 57405), (4005, 57018), (4386, 52065), (4539, 50310), (4590, 49751), (4806, 47515), (5031, 45390), (5590, 40851), (5785, 39474), (5805, 39338), (5967, 38270), (6579, 34710), (6630, 34443), (6942, 32895), (7310, 31239), (7565, 30186), (7654, 29835), (8010, 28509), (8385, 27234), (9078, 25155), (9503, 24030), (9945, 22962), (10062, 22695), (10413, 21930), (10965, 20826), (11481, 19890), (11570, 19737), (11610, 19669), (11934, 19135), (12015, 19006), (13158, 17355), (13617, 16770), (15093, 15130)]