1228338840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{115013}}^1$

素因数の和:115116

約数の個数: 64

約数和(自身を含む): 3726453600

約数和(自身を除く): 2498114760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 115013, 230026, 345039, 460052, 575065, 690078, 920104, 1150130, 1380156, 1725195, 2300260, 2760312, 3450390, 4600520, 6900780, 10236157, 13801560, 20472314, 30708471, 40944628, 51180785, 61416942, 81889256, 102361570, 122833884, 153542355, 204723140, 245667768, 307084710, 409446280, 614169420, 1228338840]

約数ペア:

[(1, 1228338840), (2, 614169420), (3, 409446280), (4, 307084710), (5, 245667768), (6, 204723140), (8, 153542355), (10, 122833884), (12, 102361570), (15, 81889256), (20, 61416942), (24, 51180785), (30, 40944628), (40, 30708471), (60, 20472314), (89, 13801560), (120, 10236157), (178, 6900780), (267, 4600520), (356, 3450390), (445, 2760312), (534, 2300260), (712, 1725195), (890, 1380156), (1068, 1150130), (1335, 920104), (1780, 690078), (2136, 575065), (2670, 460052), (3560, 345039), (5340, 230026), (10680, 115013)]