1285284420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3259}}^1$

素因数の和:3594

約数の個数: 144

約数和(自身を含む): 4471259520

約数和(自身を除く): 3185975100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 313, 315, 420, 626, 630, 939, 1252, 1260, 1565, 1878, 2191, 2817, 3130, 3259, 3756, 4382, 4695, 5634, 6260, 6518, 6573, 8764, 9390, 9777, 10955, 11268, 13036, 13146, 14085, 16295, 18780, 19554, 19719, 21910, 22813, 26292, 28170, 29331, 32590, 32865, 39108, 39438, 43820, 45626, 48885, 56340, 58662, 65180, 65730, 68439, 78876, 91252, 97770, 98595, 114065, 117324, 131460, 136878, 146655, 195540, 197190, 205317, 228130, 273756, 293310, 342195, 394380, 410634, 456260, 586620, 684390, 821268, 1020067, 1026585, 1368780, 2040134, 2053170, 3060201, 4080268, 4106340, 5100335, 6120402, 7140469, 9180603, 10200670, 12240804, 14280938, 15301005, 18361206, 20401340, 21421407, 28561876, 30602010, 35702345, 36722412, 42842814, 45903015, 61204020, 64264221, 71404690, 85685628, 91806030, 107107035, 128528442, 142809380, 183612060, 214214070, 257056884, 321321105, 428428140, 642642210, 1285284420]

約数ペア:

[(1, 1285284420), (2, 642642210), (3, 428428140), (4, 321321105), (5, 257056884), (6, 214214070), (7, 183612060), (9, 142809380), (10, 128528442), (12, 107107035), (14, 91806030), (15, 85685628), (18, 71404690), (20, 64264221), (21, 61204020), (28, 45903015), (30, 42842814), (35, 36722412), (36, 35702345), (42, 30602010), (45, 28561876), (60, 21421407), (63, 20401340), (70, 18361206), (84, 15301005), (90, 14280938), (105, 12240804), (126, 10200670), (140, 9180603), (180, 7140469), (210, 6120402), (252, 5100335), (313, 4106340), (315, 4080268), (420, 3060201), (626, 2053170), (630, 2040134), (939, 1368780), (1252, 1026585), (1260, 1020067), (1565, 821268), (1878, 684390), (2191, 586620), (2817, 456260), (3130, 410634), (3259, 394380), (3756, 342195), (4382, 293310), (4695, 273756), (5634, 228130), (6260, 205317), (6518, 197190), (6573, 195540), (8764, 146655), (9390, 136878), (9777, 131460), (10955, 117324), (11268, 114065), (13036, 98595), (13146, 97770), (14085, 91252), (16295, 78876), (18780, 68439), (19554, 65730), (19719, 65180), (21910, 58662), (22813, 56340), (26292, 48885), (28170, 45626), (29331, 43820), (32590, 39438), (32865, 39108)]