1236289040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{3637}}^1$

素因数の和:4264

約数の個数: 80

約数和(自身を含む): 3291313152

約数和(自身を除く): 2055024112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 607, 1214, 2428, 3035, 3637, 4249, 4856, 6070, 7274, 8498, 9712, 12140, 14548, 16996, 18185, 21245, 24280, 25459, 29096, 33992, 36370, 42490, 48560, 50918, 58192, 67984, 72740, 84980, 101836, 127295, 145480, 169960, 203672, 254590, 290960, 339920, 407344, 509180, 1018360, 2036720, 2207659, 4415318, 8830636, 11038295, 15453613, 17661272, 22076590, 30907226, 35322544, 44153180, 61814452, 77268065, 88306360, 123628904, 154536130, 176612720, 247257808, 309072260, 618144520, 1236289040]

約数ペア:

[(1, 1236289040), (2, 618144520), (4, 309072260), (5, 247257808), (7, 176612720), (8, 154536130), (10, 123628904), (14, 88306360), (16, 77268065), (20, 61814452), (28, 44153180), (35, 35322544), (40, 30907226), (56, 22076590), (70, 17661272), (80, 15453613), (112, 11038295), (140, 8830636), (280, 4415318), (560, 2207659), (607, 2036720), (1214, 1018360), (2428, 509180), (3035, 407344), (3637, 339920), (4249, 290960), (4856, 254590), (6070, 203672), (7274, 169960), (8498, 145480), (9712, 127295), (12140, 101836), (14548, 84980), (16996, 72740), (18185, 67984), (21245, 58192), (24280, 50918), (25459, 48560), (29096, 42490), (33992, 36370)]