242495820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11321}}^1$

素因数の和:11360

約数の個数: 144

約数和(自身を含む): 890180928

約数和(自身を除く): 647685108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 11321, 21420, 22642, 33963, 45284, 56605, 67926, 79247, 101889, 113210, 135852, 158494, 169815, 192457, 203778, 226420, 237741, 316988, 339630, 384914, 396235, 407556, 475482, 509445, 577371, 679260, 713223, 769828, 792470, 950964, 962285, 1018890, 1154742, 1188705, 1347199, 1426446, 1584940, 1732113, 1924570, 2037780, 2309484, 2377410, 2694398, 2852892, 2886855, 3464226, 3566115, 3849140, 4041597, 4754820, 5388796, 5773710, 6735995, 6928452, 7132230, 8083194, 8660565, 11547420, 12124791, 13471990, 14264460, 16166388, 17321130, 20207985, 24249582, 26943980, 34642260, 40415970, 48499164, 60623955, 80831940, 121247910, 242495820]

約数ペア:

[(1, 242495820), (2, 121247910), (3, 80831940), (4, 60623955), (5, 48499164), (6, 40415970), (7, 34642260), (9, 26943980), (10, 24249582), (12, 20207985), (14, 17321130), (15, 16166388), (17, 14264460), (18, 13471990), (20, 12124791), (21, 11547420), (28, 8660565), (30, 8083194), (34, 7132230), (35, 6928452), (36, 6735995), (42, 5773710), (45, 5388796), (51, 4754820), (60, 4041597), (63, 3849140), (68, 3566115), (70, 3464226), (84, 2886855), (85, 2852892), (90, 2694398), (102, 2377410), (105, 2309484), (119, 2037780), (126, 1924570), (140, 1732113), (153, 1584940), (170, 1426446), (180, 1347199), (204, 1188705), (210, 1154742), (238, 1018890), (252, 962285), (255, 950964), (306, 792470), (315, 769828), (340, 713223), (357, 679260), (420, 577371), (476, 509445), (510, 475482), (595, 407556), (612, 396235), (630, 384914), (714, 339630), (765, 316988), (1020, 237741), (1071, 226420), (1190, 203778), (1260, 192457), (1428, 169815), (1530, 158494), (1785, 135852), (2142, 113210), (2380, 101889), (3060, 79247), (3570, 67926), (4284, 56605), (5355, 45284), (7140, 33963), (10710, 22642), (11321, 21420)]