179420280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115013}}^1$

素因数の和:115040

約数の個数: 64

約数和(自身を含む): 579670560

約数和(自身を除く): 400250280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 115013, 230026, 345039, 460052, 575065, 690078, 920104, 1150130, 1380156, 1495169, 1725195, 2300260, 2760312, 2990338, 3450390, 4485507, 4600520, 5980676, 6900780, 7475845, 8971014, 11961352, 13801560, 14951690, 17942028, 22427535, 29903380, 35884056, 44855070, 59806760, 89710140, 179420280]

約数ペア:

[(1, 179420280), (2, 89710140), (3, 59806760), (4, 44855070), (5, 35884056), (6, 29903380), (8, 22427535), (10, 17942028), (12, 14951690), (13, 13801560), (15, 11961352), (20, 8971014), (24, 7475845), (26, 6900780), (30, 5980676), (39, 4600520), (40, 4485507), (52, 3450390), (60, 2990338), (65, 2760312), (78, 2300260), (104, 1725195), (120, 1495169), (130, 1380156), (156, 1150130), (195, 920104), (260, 690078), (312, 575065), (390, 460052), (520, 345039), (780, 230026), (1560, 115013)]