244686780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6151}}^1$

素因数の和:6196

約数の個数: 144

約数和(自身を含む): 846465984

約数和(自身を除く): 601779204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6151, 6630, 7956, 9945, 12302, 13260, 18453, 19890, 24604, 30755, 36906, 39780, 55359, 61510, 73812, 79963, 92265, 104567, 110718, 123020, 159926, 184530, 209134, 221436, 239889, 276795, 313701, 319852, 369060, 399815, 418268, 479778, 522835, 553590, 627402, 719667, 799630, 941103, 959556, 1045670, 1107180, 1199445, 1254804, 1359371, 1439334, 1568505, 1599260, 1882206, 2091340, 2398890, 2718742, 2878668, 3137010, 3598335, 3764412, 4078113, 4705515, 4797780, 5437484, 6274020, 6796855, 7196670, 8156226, 9411030, 12234339, 13593710, 14393340, 16312452, 18822060, 20390565, 24468678, 27187420, 40781130, 48937356, 61171695, 81562260, 122343390, 244686780]

約数ペア:

[(1, 244686780), (2, 122343390), (3, 81562260), (4, 61171695), (5, 48937356), (6, 40781130), (9, 27187420), (10, 24468678), (12, 20390565), (13, 18822060), (15, 16312452), (17, 14393340), (18, 13593710), (20, 12234339), (26, 9411030), (30, 8156226), (34, 7196670), (36, 6796855), (39, 6274020), (45, 5437484), (51, 4797780), (52, 4705515), (60, 4078113), (65, 3764412), (68, 3598335), (78, 3137010), (85, 2878668), (90, 2718742), (102, 2398890), (117, 2091340), (130, 1882206), (153, 1599260), (156, 1568505), (170, 1439334), (180, 1359371), (195, 1254804), (204, 1199445), (221, 1107180), (234, 1045670), (255, 959556), (260, 941103), (306, 799630), (340, 719667), (390, 627402), (442, 553590), (468, 522835), (510, 479778), (585, 418268), (612, 399815), (663, 369060), (765, 319852), (780, 313701), (884, 276795), (1020, 239889), (1105, 221436), (1170, 209134), (1326, 184530), (1530, 159926), (1989, 123020), (2210, 110718), (2340, 104567), (2652, 92265), (3060, 79963), (3315, 73812), (3978, 61510), (4420, 55359), (6151, 39780), (6630, 36906), (7956, 30755), (9945, 24604), (12302, 19890), (13260, 18453)]