1279342260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3203}}^1$

素因数の和:3542

約数の個数: 144

約数和(自身を含む): 4450432896

約数和(自身を除く): 3171090636

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, 315, 317, 420, 630, 634, 951, 1260, 1268, 1585, 1902, 2219, 2853, 3170, 3203, 3804, 4438, 4755, 5706, 6340, 6406, 6657, 8876, 9510, 9609, 11095, 11412, 12812, 13314, 14265, 16015, 19020, 19218, 19971, 22190, 22421, 26628, 28530, 28827, 32030, 33285, 38436, 39942, 44380, 44842, 48045, 57060, 57654, 64060, 66570, 67263, 79884, 89684, 96090, 99855, 112105, 115308, 133140, 134526, 144135, 192180, 199710, 201789, 224210, 269052, 288270, 336315, 399420, 403578, 448420, 576540, 672630, 807156, 1008945, 1015351, 1345260, 2017890, 2030702, 3046053, 4035780, 4061404, 5076755, 6092106, 7107457, 9138159, 10153510, 12184212, 14214914, 15230265, 18276318, 20307020, 21322371, 28429828, 30460530, 35537285, 36552636, 42644742, 45690795, 60921060, 63967113, 71074570, 85289484, 91381590, 106611855, 127934226, 142149140, 182763180, 213223710, 255868452, 319835565, 426447420, 639671130, 1279342260]

約数ペア:

[(1, 1279342260), (2, 639671130), (3, 426447420), (4, 319835565), (5, 255868452), (6, 213223710), (7, 182763180), (9, 142149140), (10, 127934226), (12, 106611855), (14, 91381590), (15, 85289484), (18, 71074570), (20, 63967113), (21, 60921060), (28, 45690795), (30, 42644742), (35, 36552636), (36, 35537285), (42, 30460530), (45, 28429828), (60, 21322371), (63, 20307020), (70, 18276318), (84, 15230265), (90, 14214914), (105, 12184212), (126, 10153510), (140, 9138159), (180, 7107457), (210, 6092106), (252, 5076755), (315, 4061404), (317, 4035780), (420, 3046053), (630, 2030702), (634, 2017890), (951, 1345260), (1260, 1015351), (1268, 1008945), (1585, 807156), (1902, 672630), (2219, 576540), (2853, 448420), (3170, 403578), (3203, 399420), (3804, 336315), (4438, 288270), (4755, 269052), (5706, 224210), (6340, 201789), (6406, 199710), (6657, 192180), (8876, 144135), (9510, 134526), (9609, 133140), (11095, 115308), (11412, 112105), (12812, 99855), (13314, 96090), (14265, 89684), (16015, 79884), (19020, 67263), (19218, 66570), (19971, 64060), (22190, 57654), (22421, 57060), (26628, 48045), (28530, 44842), (28827, 44380), (32030, 39942), (33285, 38436)]