726726780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{310567}}^1$

素因数の和:310595

約数の個数: 72

約数和(自身を含む): 2373981792

約数和(自身を除く): 1647255012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 310567, 621134, 931701, 1242268, 1552835, 1863402, 2795103, 3105670, 3726804, 4037371, 4658505, 5590206, 6211340, 8074742, 9317010, 11180412, 12112113, 13975515, 16149484, 18634020, 20186855, 24224226, 27951030, 36336339, 40373710, 48448452, 55902060, 60560565, 72672678, 80747420, 121121130, 145345356, 181681695, 242242260, 363363390, 726726780]

約数ペア:

[(1, 726726780), (2, 363363390), (3, 242242260), (4, 181681695), (5, 145345356), (6, 121121130), (9, 80747420), (10, 72672678), (12, 60560565), (13, 55902060), (15, 48448452), (18, 40373710), (20, 36336339), (26, 27951030), (30, 24224226), (36, 20186855), (39, 18634020), (45, 16149484), (52, 13975515), (60, 12112113), (65, 11180412), (78, 9317010), (90, 8074742), (117, 6211340), (130, 5590206), (156, 4658505), (180, 4037371), (195, 3726804), (234, 3105670), (260, 2795103), (390, 1863402), (468, 1552835), (585, 1242268), (780, 931701), (1170, 621134), (2340, 310567)]