451312920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17657}}^1$

素因数の和:17745

約数の個数: 96

約数和(自身を含む): 1487509920

約数和(自身を除く): 1036197000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 17657, 25560, 35314, 52971, 70628, 88285, 105942, 141256, 158913, 176570, 211884, 264855, 317826, 353140, 423768, 529710, 635652, 706280, 794565, 1059420, 1253647, 1271304, 1589130, 2118840, 2507294, 3178260, 3760941, 5014588, 6268235, 6356520, 7521882, 10029176, 11282823, 12536470, 15043764, 18804705, 22565646, 25072940, 30087528, 37609410, 45131292, 50145880, 56414115, 75218820, 90262584, 112828230, 150437640, 225656460, 451312920]

約数ペア:

[(1, 451312920), (2, 225656460), (3, 150437640), (4, 112828230), (5, 90262584), (6, 75218820), (8, 56414115), (9, 50145880), (10, 45131292), (12, 37609410), (15, 30087528), (18, 25072940), (20, 22565646), (24, 18804705), (30, 15043764), (36, 12536470), (40, 11282823), (45, 10029176), (60, 7521882), (71, 6356520), (72, 6268235), (90, 5014588), (120, 3760941), (142, 3178260), (180, 2507294), (213, 2118840), (284, 1589130), (355, 1271304), (360, 1253647), (426, 1059420), (568, 794565), (639, 706280), (710, 635652), (852, 529710), (1065, 423768), (1278, 353140), (1420, 317826), (1704, 264855), (2130, 211884), (2556, 176570), (2840, 158913), (3195, 141256), (4260, 105942), (5112, 88285), (6390, 70628), (8520, 52971), (12780, 35314), (17657, 25560)]