1520872920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{603521}}^1$

素因数の和:603545

約数の個数: 96

約数和(自身を含む): 5648965920

約数和(自身を除く): 4128093000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 603521, 1207042, 1810563, 2414084, 3017605, 3621126, 4224647, 4828168, 5431689, 6035210, 7242252, 8449294, 9052815, 10863378, 12070420, 12673941, 14484504, 16898588, 18105630, 21123235, 21726756, 24140840, 25347882, 27158445, 33797176, 36211260, 38021823, 42246470, 43453512, 50695764, 54316890, 63369705, 72422520, 76043646, 84492940, 101391528, 108633780, 126739410, 152087292, 168985880, 190109115, 217267560, 253478820, 304174584, 380218230, 506957640, 760436460, 1520872920]

約数ペア:

[(1, 1520872920), (2, 760436460), (3, 506957640), (4, 380218230), (5, 304174584), (6, 253478820), (7, 217267560), (8, 190109115), (9, 168985880), (10, 152087292), (12, 126739410), (14, 108633780), (15, 101391528), (18, 84492940), (20, 76043646), (21, 72422520), (24, 63369705), (28, 54316890), (30, 50695764), (35, 43453512), (36, 42246470), (40, 38021823), (42, 36211260), (45, 33797176), (56, 27158445), (60, 25347882), (63, 24140840), (70, 21726756), (72, 21123235), (84, 18105630), (90, 16898588), (105, 14484504), (120, 12673941), (126, 12070420), (140, 10863378), (168, 9052815), (180, 8449294), (210, 7242252), (252, 6035210), (280, 5431689), (315, 4828168), (360, 4224647), (420, 3621126), (504, 3017605), (630, 2414084), (840, 1810563), (1260, 1207042), (2520, 603521)]