254135520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5693}}^1$

素因数の和:5745

約数の個数: 144

約数和(自身を含む): 895370112

約数和(自身を除く): 641234592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 5693, 7440, 8928, 11160, 11386, 14880, 17079, 22320, 22772, 28465, 34158, 44640, 45544, 51237, 56930, 68316, 85395, 91088, 102474, 113860, 136632, 170790, 176483, 182176, 204948, 227720, 256185, 273264, 341580, 352966, 409896, 455440, 512370, 529449, 546528, 683160, 705932, 819792, 882415, 910880, 1024740, 1058898, 1366320, 1411864, 1588347, 1639584, 1764830, 2049480, 2117796, 2647245, 2732640, 2823728, 3176694, 3529660, 4098960, 4235592, 5294490, 5647456, 6353388, 7059320, 7941735, 8197920, 8471184, 10588980, 12706776, 14118640, 15883470, 16942368, 21177960, 25413552, 28237280, 31766940, 42355920, 50827104, 63533880, 84711840, 127067760, 254135520]

約数ペア:

[(1, 254135520), (2, 127067760), (3, 84711840), (4, 63533880), (5, 50827104), (6, 42355920), (8, 31766940), (9, 28237280), (10, 25413552), (12, 21177960), (15, 16942368), (16, 15883470), (18, 14118640), (20, 12706776), (24, 10588980), (30, 8471184), (31, 8197920), (32, 7941735), (36, 7059320), (40, 6353388), (45, 5647456), (48, 5294490), (60, 4235592), (62, 4098960), (72, 3529660), (80, 3176694), (90, 2823728), (93, 2732640), (96, 2647245), (120, 2117796), (124, 2049480), (144, 1764830), (155, 1639584), (160, 1588347), (180, 1411864), (186, 1366320), (240, 1058898), (248, 1024740), (279, 910880), (288, 882415), (310, 819792), (360, 705932), (372, 683160), (465, 546528), (480, 529449), (496, 512370), (558, 455440), (620, 409896), (720, 352966), (744, 341580), (930, 273264), (992, 256185), (1116, 227720), (1240, 204948), (1395, 182176), (1440, 176483), (1488, 170790), (1860, 136632), (2232, 113860), (2480, 102474), (2790, 91088), (2976, 85395), (3720, 68316), (4464, 56930), (4960, 51237), (5580, 45544), (5693, 44640), (7440, 34158), (8928, 28465), (11160, 22772), (11386, 22320), (14880, 17079)]