1279124460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1502

約数の個数: 240

約数和(自身を含む): 4372552800

約数和(自身を除く): 3093428340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 81, 87, 90, 95, 108, 114, 116, 135, 145, 162, 171, 174, 180, 190, 228, 261, 270, 285, 290, 324, 342, 348, 380, 405, 435, 513, 522, 540, 551, 570, 580, 684, 783, 810, 855, 870, 1026, 1044, 1102, 1140, 1305, 1433, 1539, 1566, 1620, 1653, 1710, 1740, 2052, 2204, 2349, 2565, 2610, 2755, 2866, 3078, 3132, 3306, 3420, 3915, 4299, 4698, 4959, 5130, 5220, 5510, 5732, 6156, 6612, 7165, 7695, 7830, 8265, 8598, 9396, 9918, 10260, 11020, 11745, 12897, 14330, 14877, 15390, 15660, 16530, 17196, 19836, 21495, 23490, 24795, 25794, 27227, 28660, 29754, 30780, 33060, 38691, 41557, 42990, 44631, 46980, 49590, 51588, 54454, 59508, 64485, 74385, 77382, 81681, 83114, 85980, 89262, 99180, 108908, 116073, 124671, 128970, 136135, 148770, 154764, 163362, 166228, 178524, 193455, 207785, 223155, 232146, 245043, 249342, 257940, 272270, 297540, 326724, 374013, 386910, 408405, 415570, 446310, 464292, 490086, 498684, 544540, 580365, 623355, 735129, 748026, 773820, 789583, 816810, 831140, 892620, 980172, 1122039, 1160730, 1225215, 1246710, 1470258, 1496052, 1579166, 1633620, 1870065, 2205387, 2244078, 2321460, 2368749, 2450430, 2493420, 2940516, 3158332, 3366117, 3675645, 3740130, 3947915, 4410774, 4488156, 4737498, 4900860, 5610195, 6732234, 7106247, 7351290, 7480260, 7895830, 8821548, 9474996, 11026935, 11220390, 11843745, 13464468, 14212494, 14702580, 15791660, 16830585, 21318741, 22053870, 22440780, 23687490, 28424988, 33661170, 35531235, 42637482, 44107740, 47374980, 63956223, 67322340, 71062470, 85274964, 106593705, 127912446, 142124940, 213187410, 255824892, 319781115, 426374820, 639562230, 1279124460]

約数ペア:

[(1, 1279124460), (2, 639562230), (3, 426374820), (4, 319781115), (5, 255824892), (6, 213187410), (9, 142124940), (10, 127912446), (12, 106593705), (15, 85274964), (18, 71062470), (19, 67322340), (20, 63956223), (27, 47374980), (29, 44107740), (30, 42637482), (36, 35531235), (38, 33661170), (45, 28424988), (54, 23687490), (57, 22440780), (58, 22053870), (60, 21318741), (76, 16830585), (81, 15791660), (87, 14702580), (90, 14212494), (95, 13464468), (108, 11843745), (114, 11220390), (116, 11026935), (135, 9474996), (145, 8821548), (162, 7895830), (171, 7480260), (174, 7351290), (180, 7106247), (190, 6732234), (228, 5610195), (261, 4900860), (270, 4737498), (285, 4488156), (290, 4410774), (324, 3947915), (342, 3740130), (348, 3675645), (380, 3366117), (405, 3158332), (435, 2940516), (513, 2493420), (522, 2450430), (540, 2368749), (551, 2321460), (570, 2244078), (580, 2205387), (684, 1870065), (783, 1633620), (810, 1579166), (855, 1496052), (870, 1470258), (1026, 1246710), (1044, 1225215), (1102, 1160730), (1140, 1122039), (1305, 980172), (1433, 892620), (1539, 831140), (1566, 816810), (1620, 789583), (1653, 773820), (1710, 748026), (1740, 735129), (2052, 623355), (2204, 580365), (2349, 544540), (2565, 498684), (2610, 490086), (2755, 464292), (2866, 446310), (3078, 415570), (3132, 408405), (3306, 386910), (3420, 374013), (3915, 326724), (4299, 297540), (4698, 272270), (4959, 257940), (5130, 249342), (5220, 245043), (5510, 232146), (5732, 223155), (6156, 207785), (6612, 193455), (7165, 178524), (7695, 166228), (7830, 163362), (8265, 154764), (8598, 148770), (9396, 136135), (9918, 128970), (10260, 124671), (11020, 116073), (11745, 108908), (12897, 99180), (14330, 89262), (14877, 85980), (15390, 83114), (15660, 81681), (16530, 77382), (17196, 74385), (19836, 64485), (21495, 59508), (23490, 54454), (24795, 51588), (25794, 49590), (27227, 46980), (28660, 44631), (29754, 42990), (30780, 41557), (33060, 38691)]