304887305320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30859039}}^1$

素因数の和:30859082

約数の個数: 64

約数和(自身を含む): 777647808000

約数和(自身を除く): 472760502680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 30859039, 61718078, 123436156, 154295195, 246872312, 308590390, 401167507, 586321741, 617180780, 802335014, 1172643482, 1234361560, 1604670028, 2005837535, 2345286964, 2931608705, 3209340056, 4011675070, 4690573928, 5863217410, 7622182633, 8023350140, 11726434820, 15244365266, 16046700280, 23452869640, 30488730532, 38110913165, 60977461064, 76221826330, 152443652660, 304887305320]

約数ペア:

[(1, 304887305320), (2, 152443652660), (4, 76221826330), (5, 60977461064), (8, 38110913165), (10, 30488730532), (13, 23452869640), (19, 16046700280), (20, 15244365266), (26, 11726434820), (38, 8023350140), (40, 7622182633), (52, 5863217410), (65, 4690573928), (76, 4011675070), (95, 3209340056), (104, 2931608705), (130, 2345286964), (152, 2005837535), (190, 1604670028), (247, 1234361560), (260, 1172643482), (380, 802335014), (494, 617180780), (520, 586321741), (760, 401167507), (988, 308590390), (1235, 246872312), (1976, 154295195), (2470, 123436156), (4940, 61718078), (9880, 30859039)]