312894540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1487}}^1$

素因数の和:1676

約数の個数: 144

約数和(自身を含む): 1091930112

約数和(自身を除く): 779035572

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, 167, 180, 210, 252, 315, 334, 420, 501, 630, 668, 835, 1002, 1169, 1260, 1487, 1503, 1670, 2004, 2338, 2505, 2974, 3006, 3340, 3507, 4461, 4676, 5010, 5845, 5948, 6012, 7014, 7435, 7515, 8922, 10020, 10409, 10521, 11690, 13383, 14028, 14870, 15030, 17535, 17844, 20818, 21042, 22305, 23380, 26766, 29740, 30060, 31227, 35070, 41636, 42084, 44610, 52045, 52605, 53532, 62454, 66915, 70140, 89220, 93681, 104090, 105210, 124908, 133830, 156135, 187362, 208180, 210420, 248329, 267660, 312270, 374724, 468405, 496658, 624540, 744987, 936810, 993316, 1241645, 1489974, 1738303, 1873620, 2234961, 2483290, 2979948, 3476606, 3724935, 4469922, 4966580, 5214909, 6953212, 7449870, 8691515, 8939844, 10429818, 11174805, 14899740, 15644727, 17383030, 20859636, 22349610, 26074545, 31289454, 34766060, 44699220, 52149090, 62578908, 78223635, 104298180, 156447270, 312894540]

約数ペア:

[(1, 312894540), (2, 156447270), (3, 104298180), (4, 78223635), (5, 62578908), (6, 52149090), (7, 44699220), (9, 34766060), (10, 31289454), (12, 26074545), (14, 22349610), (15, 20859636), (18, 17383030), (20, 15644727), (21, 14899740), (28, 11174805), (30, 10429818), (35, 8939844), (36, 8691515), (42, 7449870), (45, 6953212), (60, 5214909), (63, 4966580), (70, 4469922), (84, 3724935), (90, 3476606), (105, 2979948), (126, 2483290), (140, 2234961), (167, 1873620), (180, 1738303), (210, 1489974), (252, 1241645), (315, 993316), (334, 936810), (420, 744987), (501, 624540), (630, 496658), (668, 468405), (835, 374724), (1002, 312270), (1169, 267660), (1260, 248329), (1487, 210420), (1503, 208180), (1670, 187362), (2004, 156135), (2338, 133830), (2505, 124908), (2974, 105210), (3006, 104090), (3340, 93681), (3507, 89220), (4461, 70140), (4676, 66915), (5010, 62454), (5845, 53532), (5948, 52605), (6012, 52045), (7014, 44610), (7435, 42084), (7515, 41636), (8922, 35070), (10020, 31227), (10409, 30060), (10521, 29740), (11690, 26766), (13383, 23380), (14028, 22305), (14870, 21042), (15030, 20818), (17535, 17844)]