275312240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15859}}^1$

素因数の和:15910

約数の個数: 80

約数和(自身を含む): 755189760

約数和(自身を除く): 479877520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 15859, 17360, 31718, 63436, 79295, 111013, 126872, 158590, 222026, 253744, 317180, 444052, 491629, 555065, 634360, 888104, 983258, 1110130, 1268720, 1776208, 1966516, 2220260, 2458145, 3441403, 3933032, 4440520, 4916290, 6882806, 7866064, 8881040, 9832580, 13765612, 17207015, 19665160, 27531224, 34414030, 39330320, 55062448, 68828060, 137656120, 275312240]

約数ペア:

[(1, 275312240), (2, 137656120), (4, 68828060), (5, 55062448), (7, 39330320), (8, 34414030), (10, 27531224), (14, 19665160), (16, 17207015), (20, 13765612), (28, 9832580), (31, 8881040), (35, 7866064), (40, 6882806), (56, 4916290), (62, 4440520), (70, 3933032), (80, 3441403), (112, 2458145), (124, 2220260), (140, 1966516), (155, 1776208), (217, 1268720), (248, 1110130), (280, 983258), (310, 888104), (434, 634360), (496, 555065), (560, 491629), (620, 444052), (868, 317180), (1085, 253744), (1240, 222026), (1736, 158590), (2170, 126872), (2480, 111013), (3472, 79295), (4340, 63436), (8680, 31718), (15859, 17360)]