279075420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6277}}^1$

素因数の和:6324

約数の個数: 144

約数和(自身を含む): 959780640

約数和(自身を除く): 680705220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 6277, 7410, 8892, 11115, 12554, 14820, 18831, 22230, 25108, 31385, 37662, 44460, 56493, 62770, 75324, 81601, 94155, 112986, 119263, 125540, 163202, 188310, 225972, 238526, 244803, 282465, 326404, 357789, 376620, 408005, 477052, 489606, 564930, 596315, 715578, 734409, 816010, 979212, 1073367, 1129860, 1192630, 1224015, 1431156, 1468818, 1550419, 1632020, 1788945, 2146734, 2385260, 2448030, 2937636, 3100838, 3577890, 3672045, 4293468, 4651257, 4896060, 5366835, 6201676, 7155780, 7344090, 7752095, 9302514, 10733670, 13953771, 14688180, 15504190, 18605028, 21467340, 23256285, 27907542, 31008380, 46512570, 55815084, 69768855, 93025140, 139537710, 279075420]

約数ペア:

[(1, 279075420), (2, 139537710), (3, 93025140), (4, 69768855), (5, 55815084), (6, 46512570), (9, 31008380), (10, 27907542), (12, 23256285), (13, 21467340), (15, 18605028), (18, 15504190), (19, 14688180), (20, 13953771), (26, 10733670), (30, 9302514), (36, 7752095), (38, 7344090), (39, 7155780), (45, 6201676), (52, 5366835), (57, 4896060), (60, 4651257), (65, 4293468), (76, 3672045), (78, 3577890), (90, 3100838), (95, 2937636), (114, 2448030), (117, 2385260), (130, 2146734), (156, 1788945), (171, 1632020), (180, 1550419), (190, 1468818), (195, 1431156), (228, 1224015), (234, 1192630), (247, 1129860), (260, 1073367), (285, 979212), (342, 816010), (380, 734409), (390, 715578), (468, 596315), (494, 564930), (570, 489606), (585, 477052), (684, 408005), (741, 376620), (780, 357789), (855, 326404), (988, 282465), (1140, 244803), (1170, 238526), (1235, 225972), (1482, 188310), (1710, 163202), (2223, 125540), (2340, 119263), (2470, 112986), (2964, 94155), (3420, 81601), (3705, 75324), (4446, 62770), (4940, 56493), (6277, 44460), (7410, 37662), (8892, 31385), (11115, 25108), (12554, 22230), (14820, 18831)]