267638940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:736

約数の個数: 144

約数和(自身を含む): 862243200

約数和(自身を除く): 594604260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 139, 171, 180, 190, 228, 278, 285, 342, 380, 417, 556, 563, 570, 684, 695, 834, 855, 1126, 1140, 1251, 1390, 1668, 1689, 1710, 2085, 2252, 2502, 2641, 2780, 2815, 3378, 3420, 4170, 5004, 5067, 5282, 5630, 6255, 6756, 7923, 8340, 8445, 10134, 10564, 10697, 11260, 12510, 13205, 15846, 16890, 20268, 21394, 23769, 25020, 25335, 26410, 31692, 32091, 33780, 39615, 42788, 47538, 50670, 52820, 53485, 64182, 78257, 79230, 95076, 96273, 101340, 106970, 118845, 128364, 156514, 158460, 160455, 192546, 213940, 234771, 237690, 313028, 320910, 385092, 391285, 469542, 475380, 481365, 641820, 704313, 782570, 939084, 962730, 1173855, 1408626, 1486883, 1565140, 1925460, 2347710, 2817252, 2973766, 3521565, 4460649, 4695420, 5947532, 7043130, 7434415, 8921298, 13381947, 14086260, 14868830, 17842596, 22303245, 26763894, 29737660, 44606490, 53527788, 66909735, 89212980, 133819470, 267638940]

約数ペア:

[(1, 267638940), (2, 133819470), (3, 89212980), (4, 66909735), (5, 53527788), (6, 44606490), (9, 29737660), (10, 26763894), (12, 22303245), (15, 17842596), (18, 14868830), (19, 14086260), (20, 13381947), (30, 8921298), (36, 7434415), (38, 7043130), (45, 5947532), (57, 4695420), (60, 4460649), (76, 3521565), (90, 2973766), (95, 2817252), (114, 2347710), (139, 1925460), (171, 1565140), (180, 1486883), (190, 1408626), (228, 1173855), (278, 962730), (285, 939084), (342, 782570), (380, 704313), (417, 641820), (556, 481365), (563, 475380), (570, 469542), (684, 391285), (695, 385092), (834, 320910), (855, 313028), (1126, 237690), (1140, 234771), (1251, 213940), (1390, 192546), (1668, 160455), (1689, 158460), (1710, 156514), (2085, 128364), (2252, 118845), (2502, 106970), (2641, 101340), (2780, 96273), (2815, 95076), (3378, 79230), (3420, 78257), (4170, 64182), (5004, 53485), (5067, 52820), (5282, 50670), (5630, 47538), (6255, 42788), (6756, 39615), (7923, 33780), (8340, 32091), (8445, 31692), (10134, 26410), (10564, 25335), (10697, 25020), (11260, 23769), (12510, 21394), (13205, 20268), (15846, 16890)]