308281740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 1001839104

約数和(自身を除く): 693557364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 67, 68, 78, 85, 102, 130, 134, 156, 170, 195, 201, 204, 221, 255, 260, 268, 335, 340, 347, 390, 402, 442, 510, 663, 670, 694, 780, 804, 871, 884, 1005, 1020, 1041, 1105, 1139, 1326, 1340, 1388, 1735, 1742, 2010, 2082, 2210, 2278, 2613, 2652, 3315, 3417, 3470, 3484, 4020, 4164, 4355, 4420, 4511, 4556, 5205, 5226, 5695, 5899, 6630, 6834, 6940, 8710, 9022, 10410, 10452, 11390, 11798, 13065, 13260, 13533, 13668, 14807, 17085, 17420, 17697, 18044, 20820, 22555, 22780, 23249, 23596, 26130, 27066, 29495, 29614, 34170, 35394, 44421, 45110, 46498, 52260, 54132, 58990, 59228, 67665, 68340, 69747, 70788, 74035, 76687, 88485, 88842, 90220, 92996, 116245, 117980, 135330, 139494, 148070, 153374, 176970, 177684, 222105, 230061, 232490, 270660, 278988, 296140, 302237, 306748, 348735, 353940, 383435, 395233, 444210, 460122, 464980, 604474, 697470, 766870, 790466, 888420, 906711, 920244, 1150305, 1185699, 1208948, 1394940, 1511185, 1533740, 1580932, 1813422, 1976165, 2300610, 2371398, 3022370, 3626844, 3952330, 4533555, 4601220, 4742796, 5138029, 5928495, 6044740, 7904660, 9067110, 10276058, 11856990, 15414087, 18134220, 20552116, 23713980, 25690145, 30828174, 51380290, 61656348, 77070435, 102760580, 154140870, 308281740]

約数ペア:

[(1, 308281740), (2, 154140870), (3, 102760580), (4, 77070435), (5, 61656348), (6, 51380290), (10, 30828174), (12, 25690145), (13, 23713980), (15, 20552116), (17, 18134220), (20, 15414087), (26, 11856990), (30, 10276058), (34, 9067110), (39, 7904660), (51, 6044740), (52, 5928495), (60, 5138029), (65, 4742796), (67, 4601220), (68, 4533555), (78, 3952330), (85, 3626844), (102, 3022370), (130, 2371398), (134, 2300610), (156, 1976165), (170, 1813422), (195, 1580932), (201, 1533740), (204, 1511185), (221, 1394940), (255, 1208948), (260, 1185699), (268, 1150305), (335, 920244), (340, 906711), (347, 888420), (390, 790466), (402, 766870), (442, 697470), (510, 604474), (663, 464980), (670, 460122), (694, 444210), (780, 395233), (804, 383435), (871, 353940), (884, 348735), (1005, 306748), (1020, 302237), (1041, 296140), (1105, 278988), (1139, 270660), (1326, 232490), (1340, 230061), (1388, 222105), (1735, 177684), (1742, 176970), (2010, 153374), (2082, 148070), (2210, 139494), (2278, 135330), (2613, 117980), (2652, 116245), (3315, 92996), (3417, 90220), (3470, 88842), (3484, 88485), (4020, 76687), (4164, 74035), (4355, 70788), (4420, 69747), (4511, 68340), (4556, 67665), (5205, 59228), (5226, 58990), (5695, 54132), (5899, 52260), (6630, 46498), (6834, 45110), (6940, 44421), (8710, 35394), (9022, 34170), (10410, 29614), (10452, 29495), (11390, 27066), (11798, 26130), (13065, 23596), (13260, 23249), (13533, 22780), (13668, 22555), (14807, 20820), (17085, 18044), (17420, 17697)]