291269880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73553}}^1$

素因数の和:73581

約数の個数: 96

約数和(自身を含む): 1032698160

約数和(自身を除く): 741428280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 73553, 147106, 220659, 294212, 367765, 441318, 588424, 661977, 735530, 809083, 882636, 1103295, 1323954, 1471060, 1618166, 1765272, 2206590, 2427249, 2647908, 2942120, 3236332, 3309885, 4045415, 4413180, 4854498, 5295816, 6472664, 6619770, 7281747, 8090830, 8826360, 9708996, 12136245, 13239540, 14563494, 16181660, 19417992, 24272490, 26479080, 29126988, 32363320, 36408735, 48544980, 58253976, 72817470, 97089960, 145634940, 291269880]

約数ペア:

[(1, 291269880), (2, 145634940), (3, 97089960), (4, 72817470), (5, 58253976), (6, 48544980), (8, 36408735), (9, 32363320), (10, 29126988), (11, 26479080), (12, 24272490), (15, 19417992), (18, 16181660), (20, 14563494), (22, 13239540), (24, 12136245), (30, 9708996), (33, 8826360), (36, 8090830), (40, 7281747), (44, 6619770), (45, 6472664), (55, 5295816), (60, 4854498), (66, 4413180), (72, 4045415), (88, 3309885), (90, 3236332), (99, 2942120), (110, 2647908), (120, 2427249), (132, 2206590), (165, 1765272), (180, 1618166), (198, 1471060), (220, 1323954), (264, 1103295), (330, 882636), (360, 809083), (396, 735530), (440, 661977), (495, 588424), (660, 441318), (792, 367765), (990, 294212), (1320, 220659), (1980, 147106), (3960, 73553)]