408293730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1425

約数の個数: 128

約数和(自身を含む): 1186617600

約数和(自身を除く): 778323870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 89, 90, 117, 130, 135, 178, 195, 234, 267, 270, 351, 390, 445, 534, 585, 702, 801, 890, 1157, 1170, 1307, 1335, 1602, 1755, 2314, 2403, 2614, 2670, 3471, 3510, 3921, 4005, 4806, 5785, 6535, 6942, 7842, 8010, 10413, 11570, 11763, 12015, 13070, 16991, 17355, 19605, 20826, 23526, 24030, 31239, 33982, 34710, 35289, 39210, 50973, 52065, 58815, 62478, 70578, 84955, 101946, 104130, 116323, 117630, 152919, 156195, 169910, 176445, 232646, 254865, 305838, 312390, 348969, 352890, 458757, 509730, 581615, 697938, 764595, 917514, 1046907, 1163230, 1512199, 1529190, 1744845, 2093814, 2293785, 3024398, 3140721, 3489690, 4536597, 4587570, 5234535, 6281442, 7560995, 9073194, 10469070, 13609791, 15121990, 15703605, 22682985, 27219582, 31407210, 40829373, 45365970, 68048955, 81658746, 136097910, 204146865, 408293730]

約数ペア:

[(1, 408293730), (2, 204146865), (3, 136097910), (5, 81658746), (6, 68048955), (9, 45365970), (10, 40829373), (13, 31407210), (15, 27219582), (18, 22682985), (26, 15703605), (27, 15121990), (30, 13609791), (39, 10469070), (45, 9073194), (54, 7560995), (65, 6281442), (78, 5234535), (89, 4587570), (90, 4536597), (117, 3489690), (130, 3140721), (135, 3024398), (178, 2293785), (195, 2093814), (234, 1744845), (267, 1529190), (270, 1512199), (351, 1163230), (390, 1046907), (445, 917514), (534, 764595), (585, 697938), (702, 581615), (801, 509730), (890, 458757), (1157, 352890), (1170, 348969), (1307, 312390), (1335, 305838), (1602, 254865), (1755, 232646), (2314, 176445), (2403, 169910), (2614, 156195), (2670, 152919), (3471, 117630), (3510, 116323), (3921, 104130), (4005, 101946), (4806, 84955), (5785, 70578), (6535, 62478), (6942, 58815), (7842, 52065), (8010, 50973), (10413, 39210), (11570, 35289), (11763, 34710), (12015, 33982), (13070, 31239), (16991, 24030), (17355, 23526), (19605, 20826)]