455516280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20743}}^1$

素因数の和:20821

約数の個数: 96

約数和(自身を含む): 1504769760

約数和(自身を除く): 1049253480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 20743, 21960, 41486, 62229, 82972, 103715, 124458, 165944, 186687, 207430, 248916, 311145, 373374, 414860, 497832, 622290, 746748, 829720, 933435, 1244580, 1265323, 1493496, 1866870, 2489160, 2530646, 3733740, 3795969, 5061292, 6326615, 7467480, 7591938, 10122584, 11387907, 12653230, 15183876, 18979845, 22775814, 25306460, 30367752, 37959690, 45551628, 50612920, 56939535, 75919380, 91103256, 113879070, 151838760, 227758140, 455516280]

約数ペア:

[(1, 455516280), (2, 227758140), (3, 151838760), (4, 113879070), (5, 91103256), (6, 75919380), (8, 56939535), (9, 50612920), (10, 45551628), (12, 37959690), (15, 30367752), (18, 25306460), (20, 22775814), (24, 18979845), (30, 15183876), (36, 12653230), (40, 11387907), (45, 10122584), (60, 7591938), (61, 7467480), (72, 6326615), (90, 5061292), (120, 3795969), (122, 3733740), (180, 2530646), (183, 2489160), (244, 1866870), (305, 1493496), (360, 1265323), (366, 1244580), (488, 933435), (549, 829720), (610, 746748), (732, 622290), (915, 497832), (1098, 414860), (1220, 373374), (1464, 311145), (1830, 248916), (2196, 207430), (2440, 186687), (2745, 165944), (3660, 124458), (4392, 103715), (5490, 82972), (7320, 62229), (10980, 41486), (20743, 21960)]