395872920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2087

約数の個数: 160

約数和(自身を含む): 1353060720

約数和(自身を除く): 957187800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 405, 488, 540, 549, 610, 648, 732, 810, 915, 1080, 1098, 1220, 1464, 1620, 1647, 1830, 2003, 2196, 2440, 2745, 3240, 3294, 3660, 4006, 4392, 4941, 5490, 6009, 6588, 7320, 8012, 8235, 9882, 10015, 10980, 12018, 13176, 16024, 16470, 18027, 19764, 20030, 21960, 24036, 24705, 30045, 32940, 36054, 39528, 40060, 48072, 49410, 54081, 60090, 65880, 72108, 80120, 90135, 98820, 108162, 120180, 122183, 144216, 162243, 180270, 197640, 216324, 240360, 244366, 270405, 324486, 360540, 366549, 432648, 488732, 540810, 610915, 648972, 721080, 733098, 811215, 977464, 1081620, 1099647, 1221830, 1297944, 1466196, 1622430, 1832745, 2163240, 2199294, 2443660, 2932392, 3244860, 3298941, 3665490, 4398588, 4887320, 5498235, 6489720, 6597882, 7330980, 8797176, 9896823, 10996470, 13195764, 14661960, 16494705, 19793646, 21992940, 26391528, 32989410, 39587292, 43985880, 49484115, 65978820, 79174584, 98968230, 131957640, 197936460, 395872920]

約数ペア:

[(1, 395872920), (2, 197936460), (3, 131957640), (4, 98968230), (5, 79174584), (6, 65978820), (8, 49484115), (9, 43985880), (10, 39587292), (12, 32989410), (15, 26391528), (18, 21992940), (20, 19793646), (24, 16494705), (27, 14661960), (30, 13195764), (36, 10996470), (40, 9896823), (45, 8797176), (54, 7330980), (60, 6597882), (61, 6489720), (72, 5498235), (81, 4887320), (90, 4398588), (108, 3665490), (120, 3298941), (122, 3244860), (135, 2932392), (162, 2443660), (180, 2199294), (183, 2163240), (216, 1832745), (244, 1622430), (270, 1466196), (305, 1297944), (324, 1221830), (360, 1099647), (366, 1081620), (405, 977464), (488, 811215), (540, 733098), (549, 721080), (610, 648972), (648, 610915), (732, 540810), (810, 488732), (915, 432648), (1080, 366549), (1098, 360540), (1220, 324486), (1464, 270405), (1620, 244366), (1647, 240360), (1830, 216324), (2003, 197640), (2196, 180270), (2440, 162243), (2745, 144216), (3240, 122183), (3294, 120180), (3660, 108162), (4006, 98820), (4392, 90135), (4941, 80120), (5490, 72108), (6009, 65880), (6588, 60090), (7320, 54081), (8012, 49410), (8235, 48072), (9882, 40060), (10015, 39528), (10980, 36054), (12018, 32940), (13176, 30045), (16024, 24705), (16470, 24036), (18027, 21960), (19764, 20030)]